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Finding the Fourth Proportional to 65,482.91, 98,293.08 and 58,034.13

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Solution

The fourth proportional to 65,482.91, 98,293.08 and 58,034.13 is: 87,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,482.91 : 98,293.08 = 58,034.13 : x
  2. Step 2: Convert to fraction form
    65,482.91/98,293.08 = 58,034.13/x
  3. Step 3: Cross multiply
    65,482.91x = 98,293.08 × 58,034.13
  4. Step 4: Simplify right side
    65,482.91x = 5,704,353,382.82
  5. Step 5: Solve for x
    x = 5,704,353,382.82/65,482.91
  6. Step 6: Final answer
    x = 87,112.09

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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.