Home / 75,308.07-112,883.29-25,370.91

Finding the Fourth Proportional to 75,308.07, 112,883.29 and 25,370.91

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Solution

The fourth proportional to 75,308.07, 112,883.29 and 25,370.91 is: 38,029.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,308.07 : 112,883.29 = 25,370.91 : x
  2. Step 2: Convert to fraction form
    75,308.07/112,883.29 = 25,370.91/x
  3. Step 3: Cross multiply
    75,308.07x = 112,883.29 × 25,370.91
  4. Step 4: Simplify right side
    75,308.07x = 2,863,952,045.15
  5. Step 5: Solve for x
    x = 2,863,952,045.15/75,308.07
  6. Step 6: Final answer
    x = 38,029.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.