Home / 113,010.10-169,407.15-41,913.70

Finding the Fourth Proportional to 113,010.10, 169,407.15 and 41,913.70

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Solution

The fourth proportional to 113,010.10, 169,407.15 and 41,913.70 is: 62,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,010.10 : 169,407.15 = 41,913.70 : x
  2. Step 2: Convert to fraction form
    113,010.10/169,407.15 = 41,913.70/x
  3. Step 3: Cross multiply
    113,010.10x = 169,407.15 × 41,913.70
  4. Step 4: Simplify right side
    113,010.10x = 7,100,480,462.96
  5. Step 5: Solve for x
    x = 7,100,480,462.96/113,010.10
  6. Step 6: Final answer
    x = 62,830.49

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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.