Home / 108,602,200.62-149,871,036.96-59,709,628.62

Finding the Fourth Proportional to 108,602,200.62, 149,871,036.96 and 59,709,628.62

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Solution

The fourth proportional to 108,602,200.62, 149,871,036.96 and 59,709,628.62 is: 82,399,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,602,200.62 : 149,871,036.96 = 59,709,628.62 : x
  2. Step 2: Convert to fraction form
    108,602,200.62/149,871,036.96 = 59,709,628.62/x
  3. Step 3: Cross multiply
    108,602,200.62x = 149,871,036.96 × 59,709,628.62
  4. Step 4: Simplify right side
    108,602,200.62x = 8,948,743,957,775,894
  5. Step 5: Solve for x
    x = 8,948,743,957,775,894/108,602,200.62
  6. Step 6: Final answer
    x = 82,399,287.55

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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.