Home / 56,948.16-85,422.40-33,542.40

Finding the Fourth Proportional to 56,948.16, 85,422.40 and 33,542.40

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Solution

The fourth proportional to 56,948.16, 85,422.40 and 33,542.40 is: 50,313.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,948.16 : 85,422.40 = 33,542.40 : x
  2. Step 2: Convert to fraction form
    56,948.16/85,422.40 = 33,542.40/x
  3. Step 3: Cross multiply
    56,948.16x = 85,422.40 × 33,542.40
  4. Step 4: Simplify right side
    56,948.16x = 2,865,272,309.76
  5. Step 5: Solve for x
    x = 2,865,272,309.76/56,948.16
  6. Step 6: Final answer
    x = 50,313.69

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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.