Home / 94,718.30-130,707.88-52,276.73

Finding the Fourth Proportional to 94,718.30, 130,707.88 and 52,276.73

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Solution

The fourth proportional to 94,718.30, 130,707.88 and 52,276.73 is: 72,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,718.30 : 130,707.88 = 52,276.73 : x
  2. Step 2: Convert to fraction form
    94,718.30/130,707.88 = 52,276.73/x
  3. Step 3: Cross multiply
    94,718.30x = 130,707.88 × 52,276.73
  4. Step 4: Simplify right side
    94,718.30x = 6,832,979,767.40
  5. Step 5: Solve for x
    x = 6,832,979,767.40/94,718.30
  6. Step 6: Final answer
    x = 72,140.02

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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.