Home / 89,567.50-134,203.63-52,022.18

Finding the Fourth Proportional to 89,567.50, 134,203.63 and 52,022.18

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Solution

The fourth proportional to 89,567.50, 134,203.63 and 52,022.18 is: 77,947.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,567.50 : 134,203.63 = 52,022.18 : x
  2. Step 2: Convert to fraction form
    89,567.50/134,203.63 = 52,022.18/x
  3. Step 3: Cross multiply
    89,567.50x = 134,203.63 × 52,022.18
  4. Step 4: Simplify right side
    89,567.50x = 6,981,564,798.30
  5. Step 5: Solve for x
    x = 6,981,564,798.30/89,567.50
  6. Step 6: Final answer
    x = 77,947.52

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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.