Home / 94,060.64-129,803.32-51,619.88

Finding the Fourth Proportional to 94,060.64, 129,803.32 and 51,619.88

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Solution

The fourth proportional to 94,060.64, 129,803.32 and 51,619.88 is: 71,235.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,060.64 : 129,803.32 = 51,619.88 : x
  2. Step 2: Convert to fraction form
    94,060.64/129,803.32 = 51,619.88/x
  3. Step 3: Cross multiply
    94,060.64x = 129,803.32 × 51,619.88
  4. Step 4: Simplify right side
    94,060.64x = 6,700,431,802.00
  5. Step 5: Solve for x
    x = 6,700,431,802.00/94,060.64
  6. Step 6: Final answer
    x = 71,235.24

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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.