Home / 94,601.30-130,543.20-53,214.48

Finding the Fourth Proportional to 94,601.30, 130,543.20 and 53,214.48

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Solution

The fourth proportional to 94,601.30, 130,543.20 and 53,214.48 is: 73,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,601.30 : 130,543.20 = 53,214.48 : x
  2. Step 2: Convert to fraction form
    94,601.30/130,543.20 = 53,214.48/x
  3. Step 3: Cross multiply
    94,601.30x = 130,543.20 × 53,214.48
  4. Step 4: Simplify right side
    94,601.30x = 6,946,788,505.54
  5. Step 5: Solve for x
    x = 6,946,788,505.54/94,601.30
  6. Step 6: Final answer
    x = 73,432.28

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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.