Home / 261,124.48-360,415.89-159,206.15

Finding the Fourth Proportional to 261,124.48, 360,415.89 and 159,206.15

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Solution

The fourth proportional to 261,124.48, 360,415.89 and 159,206.15 is: 219,743.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,124.48 : 360,415.89 = 159,206.15 : x
  2. Step 2: Convert to fraction form
    261,124.48/360,415.89 = 159,206.15/x
  3. Step 3: Cross multiply
    261,124.48x = 360,415.89 × 159,206.15
  4. Step 4: Simplify right side
    261,124.48x = 57,380,424,836.47
  5. Step 5: Solve for x
    x = 57,380,424,836.47/261,124.48
  6. Step 6: Final answer
    x = 219,743.56

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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.