Home / 136,159.65-204,240.93-41,405.24

Finding the Fourth Proportional to 136,159.65, 204,240.93 and 41,405.24

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Solution

The fourth proportional to 136,159.65, 204,240.93 and 41,405.24 is: 62,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,159.65 : 204,240.93 = 41,405.24 : x
  2. Step 2: Convert to fraction form
    136,159.65/204,240.93 = 41,405.24/x
  3. Step 3: Cross multiply
    136,159.65x = 204,240.93 × 41,405.24
  4. Step 4: Simplify right side
    136,159.65x = 8,456,645,079.81
  5. Step 5: Solve for x
    x = 8,456,645,079.81/136,159.65
  6. Step 6: Final answer
    x = 62,108.31

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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.