Home / 88,970,458.40-133,534,419.60-52,533,288.80

Finding the Fourth Proportional to 88,970,458.40, 133,534,419.60 and 52,533,288.80

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Solution

The fourth proportional to 88,970,458.40, 133,534,419.60 and 52,533,288.80 is: 78,846,421.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,970,458.40 : 133,534,419.60 = 52,533,288.80 : x
  2. Step 2: Convert to fraction form
    88,970,458.40/133,534,419.60 = 52,533,288.80/x
  3. Step 3: Cross multiply
    88,970,458.40x = 133,534,419.60 × 52,533,288.80
  4. Step 4: Simplify right side
    88,970,458.40x = 7,015,002,229,587,180
  5. Step 5: Solve for x
    x = 7,015,002,229,587,180/88,970,458.40
  6. Step 6: Final answer
    x = 78,846,421.11

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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.