Home / 134,918,630.11-186,187,772.25-73,038,968.68

Finding the Fourth Proportional to 134,918,630.11, 186,187,772.25 and 73,038,968.68

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Solution

The fourth proportional to 134,918,630.11, 186,187,772.25 and 73,038,968.68 is: 100,793,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,918,630.11 : 186,187,772.25 = 73,038,968.68 : x
  2. Step 2: Convert to fraction form
    134,918,630.11/186,187,772.25 = 73,038,968.68/x
  3. Step 3: Cross multiply
    134,918,630.11x = 186,187,772.25 × 73,038,968.68
  4. Step 4: Simplify right side
    134,918,630.11x = 13,598,962,865,966,724
  5. Step 5: Solve for x
    x = 13,598,962,865,966,724/134,918,630.11
  6. Step 6: Final answer
    x = 100,793,810.72

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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.