Home / 96,182,139.60-144,367,687.80-47,714,720.40

Finding the Fourth Proportional to 96,182,139.60, 144,367,687.80 and 47,714,720.40

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Solution

The fourth proportional to 96,182,139.60, 144,367,687.80 and 47,714,720.40 is: 71,618,950.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,182,139.60 : 144,367,687.80 = 47,714,720.40 : x
  2. Step 2: Convert to fraction form
    96,182,139.60/144,367,687.80 = 47,714,720.40/x
  3. Step 3: Cross multiply
    96,182,139.60x = 144,367,687.80 × 47,714,720.40
  4. Step 4: Simplify right side
    96,182,139.60x = 6,888,463,858,171,491
  5. Step 5: Solve for x
    x = 6,888,463,858,171,491/96,182,139.60
  6. Step 6: Final answer
    x = 71,618,950.12

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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.