Home / 83,119,232.80-124,426,906.80-62,795,879.20

Finding the Fourth Proportional to 83,119,232.80, 124,426,906.80 and 62,795,879.20

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Solution

The fourth proportional to 83,119,232.80, 124,426,906.80 and 62,795,879.20 is: 94,003,478.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,119,232.80 : 124,426,906.80 = 62,795,879.20 : x
  2. Step 2: Convert to fraction form
    83,119,232.80/124,426,906.80 = 62,795,879.20/x
  3. Step 3: Cross multiply
    83,119,232.80x = 124,426,906.80 × 62,795,879.20
  4. Step 4: Simplify right side
    83,119,232.80x = 7,813,497,008,642,459
  5. Step 5: Solve for x
    x = 7,813,497,008,642,459/83,119,232.80
  6. Step 6: Final answer
    x = 94,003,478.44

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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.