Home / 131,472,000.30-197,208,000.45-124,417,613.10

Finding the Fourth Proportional to 131,472,000.30, 197,208,000.45 and 124,417,613.10

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Solution

The fourth proportional to 131,472,000.30, 197,208,000.45 and 124,417,613.10 is: 186,626,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,472,000.30 : 197,208,000.45 = 124,417,613.10 : x
  2. Step 2: Convert to fraction form
    131,472,000.30/197,208,000.45 = 124,417,613.10/x
  3. Step 3: Cross multiply
    131,472,000.30x = 197,208,000.45 × 124,417,613.10
  4. Step 4: Simplify right side
    131,472,000.30x = 24,536,148,700,212,724
  5. Step 5: Solve for x
    x = 24,536,148,700,212,724/131,472,000.30
  6. Step 6: Final answer
    x = 186,626,419.65

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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.