Home / 83,084,777.92-124,515,764.48-64,662,966.16

Finding the Fourth Proportional to 83,084,777.92, 124,515,764.48 and 64,662,966.16

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Solution

The fourth proportional to 83,084,777.92, 124,515,764.48 and 64,662,966.16 is: 96,907,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,084,777.92 : 124,515,764.48 = 64,662,966.16 : x
  2. Step 2: Convert to fraction form
    83,084,777.92/124,515,764.48 = 64,662,966.16/x
  3. Step 3: Cross multiply
    83,084,777.92x = 124,515,764.48 × 64,662,966.16
  4. Step 4: Simplify right side
    83,084,777.92x = 8,051,558,664,956,770
  5. Step 5: Solve for x
    x = 8,051,558,664,956,770/83,084,777.92
  6. Step 6: Final answer
    x = 96,907,747.32

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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.