Home / 122,792.18-169,452.96-69,077.24

Finding the Fourth Proportional to 122,792.18, 169,452.96 and 69,077.24

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Solution

The fourth proportional to 122,792.18, 169,452.96 and 69,077.24 is: 95,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,792.18 : 169,452.96 = 69,077.24 : x
  2. Step 2: Convert to fraction form
    122,792.18/169,452.96 = 69,077.24/x
  3. Step 3: Cross multiply
    122,792.18x = 169,452.96 × 69,077.24
  4. Step 4: Simplify right side
    122,792.18x = 11,705,343,210.26
  5. Step 5: Solve for x
    x = 11,705,343,210.26/122,792.18
  6. Step 6: Final answer
    x = 95,326.45

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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.