Home / 146,017,420.80-219,026,131.20-88,574,553.60

Finding the Fourth Proportional to 146,017,420.80, 219,026,131.20 and 88,574,553.60

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Solution

The fourth proportional to 146,017,420.80, 219,026,131.20 and 88,574,553.60 is: 132,861,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,017,420.80 : 219,026,131.20 = 88,574,553.60 : x
  2. Step 2: Convert to fraction form
    146,017,420.80/219,026,131.20 = 88,574,553.60/x
  3. Step 3: Cross multiply
    146,017,420.80x = 219,026,131.20 × 88,574,553.60
  4. Step 4: Simplify right side
    146,017,420.80x = 19,400,141,797,775,028
  5. Step 5: Solve for x
    x = 19,400,141,797,775,028/146,017,420.80
  6. Step 6: Final answer
    x = 132,861,830.40

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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.