Home / 58,502.23-87,720.93-27,320.47

Finding the Fourth Proportional to 58,502.23, 87,720.93 and 27,320.47

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Solution

The fourth proportional to 58,502.23, 87,720.93 and 27,320.47 is: 40,965.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,502.23 : 87,720.93 = 27,320.47 : x
  2. Step 2: Convert to fraction form
    58,502.23/87,720.93 = 27,320.47/x
  3. Step 3: Cross multiply
    58,502.23x = 87,720.93 × 27,320.47
  4. Step 4: Simplify right side
    58,502.23x = 2,396,577,036.44
  5. Step 5: Solve for x
    x = 2,396,577,036.44/58,502.23
  6. Step 6: Final answer
    x = 40,965.57

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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.