Home / 94,565.28-141,670.80-84,828

Finding the Fourth Proportional to 94,565.28, 141,670.80 and 84,828

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Solution

The fourth proportional to 94,565.28, 141,670.80 and 84,828 is: 127,083.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,565.28 : 141,670.80 = 84,828 : x
  2. Step 2: Convert to fraction form
    94,565.28/141,670.80 = 84,828/x
  3. Step 3: Cross multiply
    94,565.28x = 141,670.80 × 84,828
  4. Step 4: Simplify right side
    94,565.28x = 12,017,650,622.40
  5. Step 5: Solve for x
    x = 12,017,650,622.40/94,565.28
  6. Step 6: Final answer
    x = 127,083.12

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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.