Home / 146,016,012.30-219,024,018.45-88,573,145.10

Finding the Fourth Proportional to 146,016,012.30, 219,024,018.45 and 88,573,145.10

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Solution

The fourth proportional to 146,016,012.30, 219,024,018.45 and 88,573,145.10 is: 132,859,717.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,016,012.30 : 219,024,018.45 = 88,573,145.10 : x
  2. Step 2: Convert to fraction form
    146,016,012.30/219,024,018.45 = 88,573,145.10/x
  3. Step 3: Cross multiply
    146,016,012.30x = 219,024,018.45 × 88,573,145.10
  4. Step 4: Simplify right side
    146,016,012.30x = 19,399,646,166,556,924
  5. Step 5: Solve for x
    x = 19,399,646,166,556,924/146,016,012.30
  6. Step 6: Final answer
    x = 132,859,717.65

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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.