Home / 146,015,958.80-219,023,938.20-88,573,091.60

Finding the Fourth Proportional to 146,015,958.80, 219,023,938.20 and 88,573,091.60

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Solution

The fourth proportional to 146,015,958.80, 219,023,938.20 and 88,573,091.60 is: 132,859,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,015,958.80 : 219,023,938.20 = 88,573,091.60 : x
  2. Step 2: Convert to fraction form
    146,015,958.80/219,023,938.20 = 88,573,091.60/x
  3. Step 3: Cross multiply
    146,015,958.80x = 219,023,938.20 × 88,573,091.60
  4. Step 4: Simplify right side
    146,015,958.80x = 19,399,627,340,781,336
  5. Step 5: Solve for x
    x = 19,399,627,340,781,336/146,015,958.80
  6. Step 6: Final answer
    x = 132,859,637.40

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1.5x scale

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.