Home / 110,186,581.30-165,279,871.95-103,468,117.30

Finding the Fourth Proportional to 110,186,581.30, 165,279,871.95 and 103,468,117.30

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Solution

The fourth proportional to 110,186,581.30, 165,279,871.95 and 103,468,117.30 is: 155,202,175.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,186,581.30 : 165,279,871.95 = 103,468,117.30 : x
  2. Step 2: Convert to fraction form
    110,186,581.30/165,279,871.95 = 103,468,117.30/x
  3. Step 3: Cross multiply
    110,186,581.30x = 165,279,871.95 × 103,468,117.30
  4. Step 4: Simplify right side
    110,186,581.30x = 17,101,197,178,251,578
  5. Step 5: Solve for x
    x = 17,101,197,178,251,578/110,186,581.30
  6. Step 6: Final answer
    x = 155,202,175.95

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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.