Home / 94,209.14-130,007.12-51,766.76

Finding the Fourth Proportional to 94,209.14, 130,007.12 and 51,766.76

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Solution

The fourth proportional to 94,209.14, 130,007.12 and 51,766.76 is: 71,437.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,209.14 : 130,007.12 = 51,766.76 : x
  2. Step 2: Convert to fraction form
    94,209.14/130,007.12 = 51,766.76/x
  3. Step 3: Cross multiply
    94,209.14x = 130,007.12 × 51,766.76
  4. Step 4: Simplify right side
    94,209.14x = 6,730,047,445.52
  5. Step 5: Solve for x
    x = 6,730,047,445.52/94,209.14
  6. Step 6: Final answer
    x = 71,437.31

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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.