Home / 94,091.48-129,842.16-51,650.72

Finding the Fourth Proportional to 94,091.48, 129,842.16 and 51,650.72

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Solution

The fourth proportional to 94,091.48, 129,842.16 and 51,650.72 is: 71,275.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,091.48 : 129,842.16 = 51,650.72 : x
  2. Step 2: Convert to fraction form
    94,091.48/129,842.16 = 51,650.72/x
  3. Step 3: Cross multiply
    94,091.48x = 129,842.16 × 51,650.72
  4. Step 4: Simplify right side
    94,091.48x = 6,706,441,050.36
  5. Step 5: Solve for x
    x = 6,706,441,050.36/94,091.48
  6. Step 6: Final answer
    x = 71,275.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.