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Finding the Fourth Proportional to 116,778.31, 175,025.54 and 63,343.59

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Solution

The fourth proportional to 116,778.31, 175,025.54 and 63,343.59 is: 94,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,778.31 : 175,025.54 = 63,343.59 : x
  2. Step 2: Convert to fraction form
    116,778.31/175,025.54 = 63,343.59/x
  3. Step 3: Cross multiply
    116,778.31x = 175,025.54 × 63,343.59
  4. Step 4: Simplify right side
    116,778.31x = 11,086,745,547.30
  5. Step 5: Solve for x
    x = 11,086,745,547.30/116,778.31
  6. Step 6: Final answer
    x = 94,938.40

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1.5x scale

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.