Home / 121,345.08-182,060.82-62,208.60

Finding the Fourth Proportional to 121,345.08, 182,060.82 and 62,208.60

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Solution

The fourth proportional to 121,345.08, 182,060.82 and 62,208.60 is: 93,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,345.08 : 182,060.82 = 62,208.60 : x
  2. Step 2: Convert to fraction form
    121,345.08/182,060.82 = 62,208.60/x
  3. Step 3: Cross multiply
    121,345.08x = 182,060.82 × 62,208.60
  4. Step 4: Simplify right side
    121,345.08x = 11,325,748,727.05
  5. Step 5: Solve for x
    x = 11,325,748,727.05/121,345.08
  6. Step 6: Final answer
    x = 93,335.05

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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.