Home / 96,779,246.40-145,165,759.20-32,086,036.80

Finding the Fourth Proportional to 96,779,246.40, 145,165,759.20 and 32,086,036.80

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Solution

The fourth proportional to 96,779,246.40, 145,165,759.20 and 32,086,036.80 is: 48,128,023.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,779,246.40 : 145,165,759.20 = 32,086,036.80 : x
  2. Step 2: Convert to fraction form
    96,779,246.40/145,165,759.20 = 32,086,036.80/x
  3. Step 3: Cross multiply
    96,779,246.40x = 145,165,759.20 × 32,086,036.80
  4. Step 4: Simplify right side
    96,779,246.40x = 4,657,793,891,791,138
  5. Step 5: Solve for x
    x = 4,657,793,891,791,138/96,779,246.40
  6. Step 6: Final answer
    x = 48,128,023.98

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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.