Home / 94,382.04-130,248.15-51,941.55

Finding the Fourth Proportional to 94,382.04, 130,248.15 and 51,941.55

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Solution

The fourth proportional to 94,382.04, 130,248.15 and 51,941.55 is: 71,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,382.04 : 130,248.15 = 51,941.55 : x
  2. Step 2: Convert to fraction form
    94,382.04/130,248.15 = 51,941.55/x
  3. Step 3: Cross multiply
    94,382.04x = 130,248.15 × 51,941.55
  4. Step 4: Simplify right side
    94,382.04x = 6,765,290,795.63
  5. Step 5: Solve for x
    x = 6,765,290,795.63/94,382.04
  6. Step 6: Final answer
    x = 71,679.85

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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.