Home / 96,228,049.80-144,342,074.70-90,559,345.80

Finding the Fourth Proportional to 96,228,049.80, 144,342,074.70 and 90,559,345.80

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Solution

The fourth proportional to 96,228,049.80, 144,342,074.70 and 90,559,345.80 is: 135,839,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,049.80 : 144,342,074.70 = 90,559,345.80 : x
  2. Step 2: Convert to fraction form
    96,228,049.80/144,342,074.70 = 90,559,345.80/x
  3. Step 3: Cross multiply
    96,228,049.80x = 144,342,074.70 × 90,559,345.80
  4. Step 4: Simplify right side
    96,228,049.80x = 13,071,523,856,246,730
  5. Step 5: Solve for x
    x = 13,071,523,856,246,730/96,228,049.80
  6. Step 6: Final answer
    x = 135,839,018.70

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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.