Home / 94,070.28-129,818.52-51,632.76

Finding the Fourth Proportional to 94,070.28, 129,818.52 and 51,632.76

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Solution

The fourth proportional to 94,070.28, 129,818.52 and 51,632.76 is: 71,254.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,070.28 : 129,818.52 = 51,632.76 : x
  2. Step 2: Convert to fraction form
    94,070.28/129,818.52 = 51,632.76/x
  3. Step 3: Cross multiply
    94,070.28x = 129,818.52 × 51,632.76
  4. Step 4: Simplify right side
    94,070.28x = 6,702,888,486.72
  5. Step 5: Solve for x
    x = 6,702,888,486.72/94,070.28
  6. Step 6: Final answer
    x = 71,254.05

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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.