Home / 104,581,677.76-156,891,669.95-43,137,317.77

Finding the Fourth Proportional to 104,581,677.76, 156,891,669.95 and 43,137,317.77

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Solution

The fourth proportional to 104,581,677.76, 156,891,669.95 and 43,137,317.77 is: 64,713,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,581,677.76 : 156,891,669.95 = 43,137,317.77 : x
  2. Step 2: Convert to fraction form
    104,581,677.76/156,891,669.95 = 43,137,317.77/x
  3. Step 3: Cross multiply
    104,581,677.76x = 156,891,669.95 × 43,137,317.77
  4. Step 4: Simplify right side
    104,581,677.76x = 6,767,885,822,099,110
  5. Step 5: Solve for x
    x = 6,767,885,822,099,110/104,581,677.76
  6. Step 6: Final answer
    x = 64,713,876.91

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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.