Home / 83,407.04-115,099.60-46,613.56

Finding the Fourth Proportional to 83,407.04, 115,099.60 and 46,613.56

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Solution

The fourth proportional to 83,407.04, 115,099.60 and 46,613.56 is: 64,325.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,407.04 : 115,099.60 = 46,613.56 : x
  2. Step 2: Convert to fraction form
    83,407.04/115,099.60 = 46,613.56/x
  3. Step 3: Cross multiply
    83,407.04x = 115,099.60 × 46,613.56
  4. Step 4: Simplify right side
    83,407.04x = 5,365,202,110.58
  5. Step 5: Solve for x
    x = 5,365,202,110.58/83,407.04
  6. Step 6: Final answer
    x = 64,325.53

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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.