Home / 94,264.32-130,071.22-55,479.08

Finding the Fourth Proportional to 94,264.32, 130,071.22 and 55,479.08

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Solution

The fourth proportional to 94,264.32, 130,071.22 and 55,479.08 is: 76,553.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,264.32 : 130,071.22 = 55,479.08 : x
  2. Step 2: Convert to fraction form
    94,264.32/130,071.22 = 55,479.08/x
  3. Step 3: Cross multiply
    94,264.32x = 130,071.22 × 55,479.08
  4. Step 4: Simplify right side
    94,264.32x = 7,216,231,074.91
  5. Step 5: Solve for x
    x = 7,216,231,074.91/94,264.32
  6. Step 6: Final answer
    x = 76,553.16

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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.