Home / 88,854,087.60-133,290,462.60-28,255,719.60

Finding the Fourth Proportional to 88,854,087.60, 133,290,462.60 and 28,255,719.60

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Solution

The fourth proportional to 88,854,087.60, 133,290,462.60 and 28,255,719.60 is: 42,386,546.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,854,087.60 : 133,290,462.60 = 28,255,719.60 : x
  2. Step 2: Convert to fraction form
    88,854,087.60/133,290,462.60 = 28,255,719.60/x
  3. Step 3: Cross multiply
    88,854,087.60x = 133,290,462.60 × 28,255,719.60
  4. Step 4: Simplify right side
    88,854,087.60x = 3,766,217,936,579,887
  5. Step 5: Solve for x
    x = 3,766,217,936,579,887/88,854,087.60
  6. Step 6: Final answer
    x = 42,386,546.73

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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.