Home / 121,379.35-182,069.02-38,273.35

Finding the Fourth Proportional to 121,379.35, 182,069.02 and 38,273.35

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Solution

The fourth proportional to 121,379.35, 182,069.02 and 38,273.35 is: 57,410.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,379.35 : 182,069.02 = 38,273.35 : x
  2. Step 2: Convert to fraction form
    121,379.35/182,069.02 = 38,273.35/x
  3. Step 3: Cross multiply
    121,379.35x = 182,069.02 × 38,273.35
  4. Step 4: Simplify right side
    121,379.35x = 6,968,390,224.91
  5. Step 5: Solve for x
    x = 6,968,390,224.91/121,379.35
  6. Step 6: Final answer
    x = 57,410.02

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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.