Home / 92,598.93-138,904.92-45,839.25

Finding the Fourth Proportional to 92,598.93, 138,904.92 and 45,839.25

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Solution

The fourth proportional to 92,598.93, 138,904.92 and 45,839.25 is: 68,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,598.93 : 138,904.92 = 45,839.25 : x
  2. Step 2: Convert to fraction form
    92,598.93/138,904.92 = 45,839.25/x
  3. Step 3: Cross multiply
    92,598.93x = 138,904.92 × 45,839.25
  4. Step 4: Simplify right side
    92,598.93x = 6,367,297,354.11
  5. Step 5: Solve for x
    x = 6,367,297,354.11/92,598.93
  6. Step 6: Final answer
    x = 68,762.11

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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.