Home / 110,499,508.16-165,720,980.12-32,758,232.70

Finding the Fourth Proportional to 110,499,508.16, 165,720,980.12 and 32,758,232.70

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Solution

The fourth proportional to 110,499,508.16, 165,720,980.12 and 32,758,232.70 is: 49,128,964.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,499,508.16 : 165,720,980.12 = 32,758,232.70 : x
  2. Step 2: Convert to fraction form
    110,499,508.16/165,720,980.12 = 32,758,232.70/x
  3. Step 3: Cross multiply
    110,499,508.16x = 165,720,980.12 × 32,758,232.70
  4. Step 4: Simplify right side
    110,499,508.16x = 5,428,726,429,879,243
  5. Step 5: Solve for x
    x = 5,428,726,429,879,243/110,499,508.16
  6. Step 6: Final answer
    x = 49,128,964.65

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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.