Home / 158,126,693.11-236,881,139.28-108,933,856.94

Finding the Fourth Proportional to 158,126,693.11, 236,881,139.28 and 108,933,856.94

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Solution

The fourth proportional to 158,126,693.11, 236,881,139.28 and 108,933,856.94 is: 163,187,983.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,126,693.11 : 236,881,139.28 = 108,933,856.94 : x
  2. Step 2: Convert to fraction form
    158,126,693.11/236,881,139.28 = 108,933,856.94/x
  3. Step 3: Cross multiply
    158,126,693.11x = 236,881,139.28 × 108,933,856.94
  4. Step 4: Simplify right side
    158,126,693.11x = 25,804,376,138,295,436
  5. Step 5: Solve for x
    x = 25,804,376,138,295,436/158,126,693.11
  6. Step 6: Final answer
    x = 163,187,983.20

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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.