Home / 75,032.40-112,554.56-25,112.76

Finding the Fourth Proportional to 75,032.40, 112,554.56 and 25,112.76

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Solution

The fourth proportional to 75,032.40, 112,554.56 and 25,112.76 is: 37,671.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,032.40 : 112,554.56 = 25,112.76 : x
  2. Step 2: Convert to fraction form
    75,032.40/112,554.56 = 25,112.76/x
  3. Step 3: Cross multiply
    75,032.40x = 112,554.56 × 25,112.76
  4. Step 4: Simplify right side
    75,032.40x = 2,826,555,652.19
  5. Step 5: Solve for x
    x = 2,826,555,652.19/75,032.40
  6. Step 6: Final answer
    x = 37,671.13

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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.