Home / 92,242.10-138,273.15-47,263.46

Finding the Fourth Proportional to 92,242.10, 138,273.15 and 47,263.46

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Solution

The fourth proportional to 92,242.10, 138,273.15 and 47,263.46 is: 70,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,242.10 : 138,273.15 = 47,263.46 : x
  2. Step 2: Convert to fraction form
    92,242.10/138,273.15 = 47,263.46/x
  3. Step 3: Cross multiply
    92,242.10x = 138,273.15 × 47,263.46
  4. Step 4: Simplify right side
    92,242.10x = 6,535,267,494.10
  5. Step 5: Solve for x
    x = 6,535,267,494.10/92,242.10
  6. Step 6: Final answer
    x = 70,849.08

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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.