Home / 122,916.29-169,627.67-69,203.26

Finding the Fourth Proportional to 122,916.29, 169,627.67 and 69,203.26

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Solution

The fourth proportional to 122,916.29, 169,627.67 and 69,203.26 is: 95,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,916.29 : 169,627.67 = 69,203.26 : x
  2. Step 2: Convert to fraction form
    122,916.29/169,627.67 = 69,203.26/x
  3. Step 3: Cross multiply
    122,916.29x = 169,627.67 × 69,203.26
  4. Step 4: Simplify right side
    122,916.29x = 11,738,787,875.73
  5. Step 5: Solve for x
    x = 11,738,787,875.73/122,916.29
  6. Step 6: Final answer
    x = 95,502.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.