Home / 94,508.91-130,422.42-51,488.19

Finding the Fourth Proportional to 94,508.91, 130,422.42 and 51,488.19

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Solution

The fourth proportional to 94,508.91, 130,422.42 and 51,488.19 is: 71,053.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,508.91 : 130,422.42 = 51,488.19 : x
  2. Step 2: Convert to fraction form
    94,508.91/130,422.42 = 51,488.19/x
  3. Step 3: Cross multiply
    94,508.91x = 130,422.42 × 51,488.19
  4. Step 4: Simplify right side
    94,508.91x = 6,715,214,341.22
  5. Step 5: Solve for x
    x = 6,715,214,341.22/94,508.91
  6. Step 6: Final answer
    x = 71,053.77

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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.