Home / 131,816,800.47-197,758,078.05-93,031,015.02

Finding the Fourth Proportional to 131,816,800.47, 197,758,078.05 and 93,031,015.02

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Solution

The fourth proportional to 131,816,800.47, 197,758,078.05 and 93,031,015.02 is: 139,569,726.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,816,800.47 : 197,758,078.05 = 93,031,015.02 : x
  2. Step 2: Convert to fraction form
    131,816,800.47/197,758,078.05 = 93,031,015.02/x
  3. Step 3: Cross multiply
    131,816,800.47x = 197,758,078.05 × 93,031,015.02
  4. Step 4: Simplify right side
    131,816,800.47x = 18,397,634,729,395,884
  5. Step 5: Solve for x
    x = 18,397,634,729,395,884/131,816,800.47
  6. Step 6: Final answer
    x = 139,569,726.04

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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.