Home / 103,524,517,540.65-142,852,946,076-60,112,316,427.69

Finding the Fourth Proportional to 103,524,517,540.65, 142,852,946,076 and 60,112,316,427.69

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Solution

The fourth proportional to 103,524,517,540.65, 142,852,946,076 and 60,112,316,427.69 is: 82,948,674,392.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,524,517,540.65 : 142,852,946,076 = 60,112,316,427.69 : x
  2. Step 2: Convert to fraction form
    103,524,517,540.65/142,852,946,076 = 60,112,316,427.69/x
  3. Step 3: Cross multiply
    103,524,517,540.65x = 142,852,946,076 × 60,112,316,427.69
  4. Step 4: Simplify right side
    103,524,517,540.65x = 8,587,221,497,148,248,948,736
  5. Step 5: Solve for x
    x = 8,587,221,497,148,248,948,736/103,524,517,540.65
  6. Step 6: Final answer
    x = 82,948,674,392.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.