Home / 136,629.81-204,884.52-61,746.93

Finding the Fourth Proportional to 136,629.81, 204,884.52 and 61,746.93

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Solution

The fourth proportional to 136,629.81, 204,884.52 and 61,746.93 is: 92,593.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,629.81 : 204,884.52 = 61,746.93 : x
  2. Step 2: Convert to fraction form
    136,629.81/204,884.52 = 61,746.93/x
  3. Step 3: Cross multiply
    136,629.81x = 204,884.52 × 61,746.93
  4. Step 4: Simplify right side
    136,629.81x = 12,650,990,114.52
  5. Step 5: Solve for x
    x = 12,650,990,114.52/136,629.81
  6. Step 6: Final answer
    x = 92,593.19

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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.