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Finding the Fourth Proportional to 234,765.73, 352,154.66 and 63,988.85

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Solution

The fourth proportional to 234,765.73, 352,154.66 and 63,988.85 is: 95,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,765.73 : 352,154.66 = 63,988.85 : x
  2. Step 2: Convert to fraction form
    234,765.73/352,154.66 = 63,988.85/x
  3. Step 3: Cross multiply
    234,765.73x = 352,154.66 × 63,988.85
  4. Step 4: Simplify right side
    234,765.73x = 22,533,971,875.51
  5. Step 5: Solve for x
    x = 22,533,971,875.51/234,765.73
  6. Step 6: Final answer
    x = 95,984.93

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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.