Home / 99,403,337.88-137,175,298.74-54,748,452.60

Finding the Fourth Proportional to 99,403,337.88, 137,175,298.74 and 54,748,452.60

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Solution

The fourth proportional to 99,403,337.88, 137,175,298.74 and 54,748,452.60 is: 75,552,144.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,403,337.88 : 137,175,298.74 = 54,748,452.60 : x
  2. Step 2: Convert to fraction form
    99,403,337.88/137,175,298.74 = 54,748,452.60/x
  3. Step 3: Cross multiply
    99,403,337.88x = 137,175,298.74 × 54,748,452.60
  4. Step 4: Simplify right side
    99,403,337.88x = 7,510,135,340,957,730
  5. Step 5: Solve for x
    x = 7,510,135,340,957,730/99,403,337.88
  6. Step 6: Final answer
    x = 75,552,144.44

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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.