Home / 94,181.80-141,184.86-31,808.68

Finding the Fourth Proportional to 94,181.80, 141,184.86 and 31,808.68

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Solution

The fourth proportional to 94,181.80, 141,184.86 and 31,808.68 is: 47,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,181.80 : 141,184.86 = 31,808.68 : x
  2. Step 2: Convert to fraction form
    94,181.80/141,184.86 = 31,808.68/x
  3. Step 3: Cross multiply
    94,181.80x = 141,184.86 × 31,808.68
  4. Step 4: Simplify right side
    94,181.80x = 4,490,904,032.58
  5. Step 5: Solve for x
    x = 4,490,904,032.58/94,181.80
  6. Step 6: Final answer
    x = 47,683.35

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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.