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Finding the Fourth Proportional to 150,002.60, 224,831.10 and 61,212.20

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Solution

The fourth proportional to 150,002.60, 224,831.10 and 61,212.20 is: 91,747.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,002.60 : 224,831.10 = 61,212.20 : x
  2. Step 2: Convert to fraction form
    150,002.60/224,831.10 = 61,212.20/x
  3. Step 3: Cross multiply
    150,002.60x = 224,831.10 × 61,212.20
  4. Step 4: Simplify right side
    150,002.60x = 13,762,406,259.42
  5. Step 5: Solve for x
    x = 13,762,406,259.42/150,002.60
  6. Step 6: Final answer
    x = 91,747.78

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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.