Home / 250,032.60-344,959.20-142,525.08

Finding the Fourth Proportional to 250,032.60, 344,959.20 and 142,525.08

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Solution

The fourth proportional to 250,032.60, 344,959.20 and 142,525.08 is: 196,635.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,032.60 : 344,959.20 = 142,525.08 : x
  2. Step 2: Convert to fraction form
    250,032.60/344,959.20 = 142,525.08/x
  3. Step 3: Cross multiply
    250,032.60x = 344,959.20 × 142,525.08
  4. Step 4: Simplify right side
    250,032.60x = 49,165,337,576.74
  5. Step 5: Solve for x
    x = 49,165,337,576.74/250,032.60
  6. Step 6: Final answer
    x = 196,635.71

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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.