Home / 112,970,557.80-169,484,705.10-36,294,337.80

Finding the Fourth Proportional to 112,970,557.80, 169,484,705.10 and 36,294,337.80

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Solution

The fourth proportional to 112,970,557.80, 169,484,705.10 and 36,294,337.80 is: 54,450,781.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,970,557.80 : 169,484,705.10 = 36,294,337.80 : x
  2. Step 2: Convert to fraction form
    112,970,557.80/169,484,705.10 = 36,294,337.80/x
  3. Step 3: Cross multiply
    112,970,557.80x = 169,484,705.10 × 36,294,337.80
  4. Step 4: Simplify right side
    112,970,557.80x = 6,151,335,138,832,782
  5. Step 5: Solve for x
    x = 6,151,335,138,832,782/112,970,557.80
  6. Step 6: Final answer
    x = 54,450,781.32

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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.