Home / 64,230.38-96,220.90-47,332.73

Finding the Fourth Proportional to 64,230.38, 96,220.90 and 47,332.73

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Solution

The fourth proportional to 64,230.38, 96,220.90 and 47,332.73 is: 70,907.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230.38 : 96,220.90 = 47,332.73 : x
  2. Step 2: Convert to fraction form
    64,230.38/96,220.90 = 47,332.73/x
  3. Step 3: Cross multiply
    64,230.38x = 96,220.90 × 47,332.73
  4. Step 4: Simplify right side
    64,230.38x = 4,554,397,162.29
  5. Step 5: Solve for x
    x = 4,554,397,162.29/64,230.38
  6. Step 6: Final answer
    x = 70,907.21

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1.5x scale

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.