Home / 136,631.64-204,953.61-41,854.91

Finding the Fourth Proportional to 136,631.64, 204,953.61 and 41,854.91

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Solution

The fourth proportional to 136,631.64, 204,953.61 and 41,854.91 is: 62,784.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,631.64 : 204,953.61 = 41,854.91 : x
  2. Step 2: Convert to fraction form
    136,631.64/204,953.61 = 41,854.91/x
  3. Step 3: Cross multiply
    136,631.64x = 204,953.61 × 41,854.91
  4. Step 4: Simplify right side
    136,631.64x = 8,578,313,875.96
  5. Step 5: Solve for x
    x = 8,578,313,875.96/136,631.64
  6. Step 6: Final answer
    x = 62,784.24

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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.