Home / 76,881,550.95-106,095,123.14-42,073,543.26

Finding the Fourth Proportional to 76,881,550.95, 106,095,123.14 and 42,073,543.26

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Solution

The fourth proportional to 76,881,550.95, 106,095,123.14 and 42,073,543.26 is: 58,060,714.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,881,550.95 : 106,095,123.14 = 42,073,543.26 : x
  2. Step 2: Convert to fraction form
    76,881,550.95/106,095,123.14 = 42,073,543.26/x
  3. Step 3: Cross multiply
    76,881,550.95x = 106,095,123.14 × 42,073,543.26
  4. Step 4: Simplify right side
    76,881,550.95x = 4,463,797,752,895,449.50
  5. Step 5: Solve for x
    x = 4,463,797,752,895,449.50/76,881,550.95
  6. Step 6: Final answer
    x = 58,060,714.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.