Home / 136,317.96-204,445.15-52,047.18

Finding the Fourth Proportional to 136,317.96, 204,445.15 and 52,047.18

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Solution

The fourth proportional to 136,317.96, 204,445.15 and 52,047.18 is: 78,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,317.96 : 204,445.15 = 52,047.18 : x
  2. Step 2: Convert to fraction form
    136,317.96/204,445.15 = 52,047.18/x
  3. Step 3: Cross multiply
    136,317.96x = 204,445.15 × 52,047.18
  4. Step 4: Simplify right side
    136,317.96x = 10,640,793,392.06
  5. Step 5: Solve for x
    x = 10,640,793,392.06/136,317.96
  6. Step 6: Final answer
    x = 78,058.63

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1.5x scale

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.