Home / 88,329,830.15-132,433,389.03-39,118,867.17

Finding the Fourth Proportional to 88,329,830.15, 132,433,389.03 and 39,118,867.17

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Solution

The fourth proportional to 88,329,830.15, 132,433,389.03 and 39,118,867.17 is: 58,651,127.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,329,830.15 : 132,433,389.03 = 39,118,867.17 : x
  2. Step 2: Convert to fraction form
    88,329,830.15/132,433,389.03 = 39,118,867.17/x
  3. Step 3: Cross multiply
    88,329,830.15x = 132,433,389.03 × 39,118,867.17
  4. Step 4: Simplify right side
    88,329,830.15x = 5,180,644,154,337,505
  5. Step 5: Solve for x
    x = 5,180,644,154,337,505/88,329,830.15
  6. Step 6: Final answer
    x = 58,651,127.77

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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.