Home / 93,484.17-129,008.08-51,042.69

Finding the Fourth Proportional to 93,484.17, 129,008.08 and 51,042.69

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Solution

The fourth proportional to 93,484.17, 129,008.08 and 51,042.69 is: 70,438.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,484.17 : 129,008.08 = 51,042.69 : x
  2. Step 2: Convert to fraction form
    93,484.17/129,008.08 = 51,042.69/x
  3. Step 3: Cross multiply
    93,484.17x = 129,008.08 × 51,042.69
  4. Step 4: Simplify right side
    93,484.17x = 6,584,919,434.94
  5. Step 5: Solve for x
    x = 6,584,919,434.94/93,484.17
  6. Step 6: Final answer
    x = 70,438.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.