Home / 121,272.10-181,908.15-62,223.10

Finding the Fourth Proportional to 121,272.10, 181,908.15 and 62,223.10

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Solution

The fourth proportional to 121,272.10, 181,908.15 and 62,223.10 is: 93,334.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,272.10 : 181,908.15 = 62,223.10 : x
  2. Step 2: Convert to fraction form
    121,272.10/181,908.15 = 62,223.10/x
  3. Step 3: Cross multiply
    121,272.10x = 181,908.15 × 62,223.10
  4. Step 4: Simplify right side
    121,272.10x = 11,318,889,008.27
  5. Step 5: Solve for x
    x = 11,318,889,008.27/121,272.10
  6. Step 6: Final answer
    x = 93,334.65

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1.5x scale

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.