Home / 149,614,147.20-224,562,938.40-92,218,519.20

Finding the Fourth Proportional to 149,614,147.20, 224,562,938.40 and 92,218,519.20

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Solution

The fourth proportional to 149,614,147.20, 224,562,938.40 and 92,218,519.20 is: 138,415,130.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,614,147.20 : 224,562,938.40 = 92,218,519.20 : x
  2. Step 2: Convert to fraction form
    149,614,147.20/224,562,938.40 = 92,218,519.20/x
  3. Step 3: Cross multiply
    149,614,147.20x = 224,562,938.40 × 92,218,519.20
  4. Step 4: Simplify right side
    149,614,147.20x = 20,708,861,646,448,820
  5. Step 5: Solve for x
    x = 20,708,861,646,448,820/149,614,147.20
  6. Step 6: Final answer
    x = 138,415,130.08

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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.