Home / 77,549.31-116,104.86-63,232.92

Finding the Fourth Proportional to 77,549.31, 116,104.86 and 63,232.92

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Solution

The fourth proportional to 77,549.31, 116,104.86 and 63,232.92 is: 94,670.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,549.31 : 116,104.86 = 63,232.92 : x
  2. Step 2: Convert to fraction form
    77,549.31/116,104.86 = 63,232.92/x
  3. Step 3: Cross multiply
    77,549.31x = 116,104.86 × 63,232.92
  4. Step 4: Simplify right side
    77,549.31x = 7,341,649,323.99
  5. Step 5: Solve for x
    x = 7,341,649,323.99/77,549.31
  6. Step 6: Final answer
    x = 94,670.72

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1.5x scale

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.