Home / 94,509.28-141,023.48-84,580.32

Finding the Fourth Proportional to 94,509.28, 141,023.48 and 84,580.32

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Solution

The fourth proportional to 94,509.28, 141,023.48 and 84,580.32 is: 126,207.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,509.28 : 141,023.48 = 84,580.32 : x
  2. Step 2: Convert to fraction form
    94,509.28/141,023.48 = 84,580.32/x
  3. Step 3: Cross multiply
    94,509.28x = 141,023.48 × 84,580.32
  4. Step 4: Simplify right side
    94,509.28x = 11,927,811,065.91
  5. Step 5: Solve for x
    x = 11,927,811,065.91/94,509.28
  6. Step 6: Final answer
    x = 126,207.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.