Home / 88,677,813.60-133,016,720.40-58,419,842.40

Finding the Fourth Proportional to 88,677,813.60, 133,016,720.40 and 58,419,842.40

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Solution

The fourth proportional to 88,677,813.60, 133,016,720.40 and 58,419,842.40 is: 87,629,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,677,813.60 : 133,016,720.40 = 58,419,842.40 : x
  2. Step 2: Convert to fraction form
    88,677,813.60/133,016,720.40 = 58,419,842.40/x
  3. Step 3: Cross multiply
    88,677,813.60x = 133,016,720.40 × 58,419,842.40
  4. Step 4: Simplify right side
    88,677,813.60x = 7,770,815,842,332,865
  5. Step 5: Solve for x
    x = 7,770,815,842,332,865/88,677,813.60
  6. Step 6: Final answer
    x = 87,629,763.60

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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.