Home / 98,838.34-148,266.61-32,278.82

Finding the Fourth Proportional to 98,838.34, 148,266.61 and 32,278.82

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Solution

The fourth proportional to 98,838.34, 148,266.61 and 32,278.82 is: 48,421.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,838.34 : 148,266.61 = 32,278.82 : x
  2. Step 2: Convert to fraction form
    98,838.34/148,266.61 = 32,278.82/x
  3. Step 3: Cross multiply
    98,838.34x = 148,266.61 × 32,278.82
  4. Step 4: Simplify right side
    98,838.34x = 4,785,870,394.17
  5. Step 5: Solve for x
    x = 4,785,870,394.17/98,838.34
  6. Step 6: Final answer
    x = 48,421.19

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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.