Home / 159,849,345.10-239,774,017.65-108,193,279.90

Finding the Fourth Proportional to 159,849,345.10, 239,774,017.65 and 108,193,279.90

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Solution

The fourth proportional to 159,849,345.10, 239,774,017.65 and 108,193,279.90 is: 162,289,919.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,849,345.10 : 239,774,017.65 = 108,193,279.90 : x
  2. Step 2: Convert to fraction form
    159,849,345.10/239,774,017.65 = 108,193,279.90/x
  3. Step 3: Cross multiply
    159,849,345.10x = 239,774,017.65 × 108,193,279.90
  4. Step 4: Simplify right side
    159,849,345.10x = 25,941,937,404,353,992
  5. Step 5: Solve for x
    x = 25,941,937,404,353,992/159,849,345.10
  6. Step 6: Final answer
    x = 162,289,919.85

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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.