Home / 95,152,555.40-131,064,913.20-67,226,789.72

Finding the Fourth Proportional to 95,152,555.40, 131,064,913.20 and 67,226,789.72

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Solution

The fourth proportional to 95,152,555.40, 131,064,913.20 and 67,226,789.72 is: 92,599,440.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,152,555.40 : 131,064,913.20 = 67,226,789.72 : x
  2. Step 2: Convert to fraction form
    95,152,555.40/131,064,913.20 = 67,226,789.72/x
  3. Step 3: Cross multiply
    95,152,555.40x = 131,064,913.20 × 67,226,789.72
  4. Step 4: Simplify right side
    95,152,555.40x = 8,811,073,359,366,452
  5. Step 5: Solve for x
    x = 8,811,073,359,366,452/95,152,555.40
  6. Step 6: Final answer
    x = 92,599,440.16

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1.5x scale

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.