Home / 96,228,043.40-144,342,065.10-65,617,041.80

Finding the Fourth Proportional to 96,228,043.40, 144,342,065.10 and 65,617,041.80

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Solution

The fourth proportional to 96,228,043.40, 144,342,065.10 and 65,617,041.80 is: 98,425,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,043.40 : 144,342,065.10 = 65,617,041.80 : x
  2. Step 2: Convert to fraction form
    96,228,043.40/144,342,065.10 = 65,617,041.80/x
  3. Step 3: Cross multiply
    96,228,043.40x = 144,342,065.10 × 65,617,041.80
  4. Step 4: Simplify right side
    96,228,043.40x = 9,471,299,319,165,020
  5. Step 5: Solve for x
    x = 9,471,299,319,165,020/96,228,043.40
  6. Step 6: Final answer
    x = 98,425,562.70

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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.