Home / 95,006.16-142,268.16-57,031.80

Finding the Fourth Proportional to 95,006.16, 142,268.16 and 57,031.80

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Solution

The fourth proportional to 95,006.16, 142,268.16 and 57,031.80 is: 85,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,006.16 : 142,268.16 = 57,031.80 : x
  2. Step 2: Convert to fraction form
    95,006.16/142,268.16 = 57,031.80/x
  3. Step 3: Cross multiply
    95,006.16x = 142,268.16 × 57,031.80
  4. Step 4: Simplify right side
    95,006.16x = 8,113,809,247.49
  5. Step 5: Solve for x
    x = 8,113,809,247.49/95,006.16
  6. Step 6: Final answer
    x = 85,402.98

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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.