Home / 88,329,829.15-132,433,387.53-39,118,866.17

Finding the Fourth Proportional to 88,329,829.15, 132,433,387.53 and 39,118,866.17

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Solution

The fourth proportional to 88,329,829.15, 132,433,387.53 and 39,118,866.17 is: 58,651,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,329,829.15 : 132,433,387.53 = 39,118,866.17 : x
  2. Step 2: Convert to fraction form
    88,329,829.15/132,433,387.53 = 39,118,866.17/x
  3. Step 3: Cross multiply
    88,329,829.15x = 132,433,387.53 × 39,118,866.17
  4. Step 4: Simplify right side
    88,329,829.15x = 5,180,643,963,060,276
  5. Step 5: Solve for x
    x = 5,180,643,963,060,276/88,329,829.15
  6. Step 6: Final answer
    x = 58,651,126.27

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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.