Home / 88,751,789.80-133,037,142.90-60,000,831.70

Finding the Fourth Proportional to 88,751,789.80, 133,037,142.90 and 60,000,831.70

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Solution

The fourth proportional to 88,751,789.80, 133,037,142.90 and 60,000,831.70 is: 89,940,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,751,789.80 : 133,037,142.90 = 60,000,831.70 : x
  2. Step 2: Convert to fraction form
    88,751,789.80/133,037,142.90 = 60,000,831.70/x
  3. Step 3: Cross multiply
    88,751,789.80x = 133,037,142.90 × 60,000,831.70
  4. Step 4: Simplify right side
    88,751,789.80x = 7,982,339,220,991,751
  5. Step 5: Solve for x
    x = 7,982,339,220,991,751/88,751,789.80
  6. Step 6: Final answer
    x = 89,940,036.58

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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.