Home / 94,719.69-130,703.87-52,275.49

Finding the Fourth Proportional to 94,719.69, 130,703.87 and 52,275.49

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Solution

The fourth proportional to 94,719.69, 130,703.87 and 52,275.49 is: 72,135.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,719.69 : 130,703.87 = 52,275.49 : x
  2. Step 2: Convert to fraction form
    94,719.69/130,703.87 = 52,275.49/x
  3. Step 3: Cross multiply
    94,719.69x = 130,703.87 × 52,275.49
  4. Step 4: Simplify right side
    94,719.69x = 6,832,608,849.15
  5. Step 5: Solve for x
    x = 6,832,608,849.15/94,719.69
  6. Step 6: Final answer
    x = 72,135.04

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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.