Home / 113,751.18-170,553.69-47,237.22

Finding the Fourth Proportional to 113,751.18, 170,553.69 and 47,237.22

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Solution

The fourth proportional to 113,751.18, 170,553.69 and 47,237.22 is: 70,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,751.18 : 170,553.69 = 47,237.22 : x
  2. Step 2: Convert to fraction form
    113,751.18/170,553.69 = 47,237.22/x
  3. Step 3: Cross multiply
    113,751.18x = 170,553.69 × 47,237.22
  4. Step 4: Simplify right side
    113,751.18x = 8,056,482,176.34
  5. Step 5: Solve for x
    x = 8,056,482,176.34/113,751.18
  6. Step 6: Final answer
    x = 70,825.48

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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.