Home / 91,230,631.08-125,797,354.74-58,138,424.52

Finding the Fourth Proportional to 91,230,631.08, 125,797,354.74 and 58,138,424.52

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Solution

The fourth proportional to 91,230,631.08, 125,797,354.74 and 58,138,424.52 is: 80,166,715.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,230,631.08 : 125,797,354.74 = 58,138,424.52 : x
  2. Step 2: Convert to fraction form
    91,230,631.08/125,797,354.74 = 58,138,424.52/x
  3. Step 3: Cross multiply
    91,230,631.08x = 125,797,354.74 × 58,138,424.52
  4. Step 4: Simplify right side
    91,230,631.08x = 7,313,660,013,367,154
  5. Step 5: Solve for x
    x = 7,313,660,013,367,154/91,230,631.08
  6. Step 6: Final answer
    x = 80,166,715.13

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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.