Home / 112,889,017.10-169,283,476.41-60,353,940.56

Finding the Fourth Proportional to 112,889,017.10, 169,283,476.41 and 60,353,940.56

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Solution

The fourth proportional to 112,889,017.10, 169,283,476.41 and 60,353,940.56 is: 90,504,152.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,889,017.10 : 169,283,476.41 = 60,353,940.56 : x
  2. Step 2: Convert to fraction form
    112,889,017.10/169,283,476.41 = 60,353,940.56/x
  3. Step 3: Cross multiply
    112,889,017.10x = 169,283,476.41 × 60,353,940.56
  4. Step 4: Simplify right side
    112,889,017.10x = 10,216,924,872,404,488
  5. Step 5: Solve for x
    x = 10,216,924,872,404,488/112,889,017.10
  6. Step 6: Final answer
    x = 90,504,152.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.