Home / 88,897,172.40-133,345,758.60-52,468,167.60

Finding the Fourth Proportional to 88,897,172.40, 133,345,758.60 and 52,468,167.60

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Solution

The fourth proportional to 88,897,172.40, 133,345,758.60 and 52,468,167.60 is: 78,702,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,897,172.40 : 133,345,758.60 = 52,468,167.60 : x
  2. Step 2: Convert to fraction form
    88,897,172.40/133,345,758.60 = 52,468,167.60/x
  3. Step 3: Cross multiply
    88,897,172.40x = 133,345,758.60 × 52,468,167.60
  4. Step 4: Simplify right side
    88,897,172.40x = 6,996,407,610,973,941
  5. Step 5: Solve for x
    x = 6,996,407,610,973,941/88,897,172.40
  6. Step 6: Final answer
    x = 78,702,251.40

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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.