Home / 94,689.45-130,671.29-52,247.95

Finding the Fourth Proportional to 94,689.45, 130,671.29 and 52,247.95

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Solution

The fourth proportional to 94,689.45, 130,671.29 and 52,247.95 is: 72,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,689.45 : 130,671.29 = 52,247.95 : x
  2. Step 2: Convert to fraction form
    94,689.45/130,671.29 = 52,247.95/x
  3. Step 3: Cross multiply
    94,689.45x = 130,671.29 × 52,247.95
  4. Step 4: Simplify right side
    94,689.45x = 6,827,306,830.30
  5. Step 5: Solve for x
    x = 6,827,306,830.30/94,689.45
  6. Step 6: Final answer
    x = 72,102.09

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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.