Home / 136,070.20-204,032.40-57,095.20

Finding the Fourth Proportional to 136,070.20, 204,032.40 and 57,095.20

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Solution

The fourth proportional to 136,070.20, 204,032.40 and 57,095.20 is: 85,612.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,070.20 : 204,032.40 = 57,095.20 : x
  2. Step 2: Convert to fraction form
    136,070.20/204,032.40 = 57,095.20/x
  3. Step 3: Cross multiply
    136,070.20x = 204,032.40 × 57,095.20
  4. Step 4: Simplify right side
    136,070.20x = 11,649,270,684.48
  5. Step 5: Solve for x
    x = 11,649,270,684.48/136,070.20
  6. Step 6: Final answer
    x = 85,612.21

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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.