Home / 60,376.19-90,565.07-18,256.59

Finding the Fourth Proportional to 60,376.19, 90,565.07 and 18,256.59

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Solution

The fourth proportional to 60,376.19, 90,565.07 and 18,256.59 is: 27,385.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,376.19 : 90,565.07 = 18,256.59 : x
  2. Step 2: Convert to fraction form
    60,376.19/90,565.07 = 18,256.59/x
  3. Step 3: Cross multiply
    60,376.19x = 90,565.07 × 18,256.59
  4. Step 4: Simplify right side
    60,376.19x = 1,653,409,260.03
  5. Step 5: Solve for x
    x = 1,653,409,260.03/60,376.19
  6. Step 6: Final answer
    x = 27,385.12

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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.