Home / 94,304.22-130,146.30-51,862.74

Finding the Fourth Proportional to 94,304.22, 130,146.30 and 51,862.74

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Solution

The fourth proportional to 94,304.22, 130,146.30 and 51,862.74 is: 71,574.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,304.22 : 130,146.30 = 51,862.74 : x
  2. Step 2: Convert to fraction form
    94,304.22/130,146.30 = 51,862.74/x
  3. Step 3: Cross multiply
    94,304.22x = 130,146.30 × 51,862.74
  4. Step 4: Simplify right side
    94,304.22x = 6,749,743,718.86
  5. Step 5: Solve for x
    x = 6,749,743,718.86/94,304.22
  6. Step 6: Final answer
    x = 71,574.14

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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.