Home / 62,442.51-86,144.53-40,937.42

Finding the Fourth Proportional to 62,442.51, 86,144.53 and 40,937.42

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Solution

The fourth proportional to 62,442.51, 86,144.53 and 40,937.42 is: 56,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,442.51 : 86,144.53 = 40,937.42 : x
  2. Step 2: Convert to fraction form
    62,442.51/86,144.53 = 40,937.42/x
  3. Step 3: Cross multiply
    62,442.51x = 86,144.53 × 40,937.42
  4. Step 4: Simplify right side
    62,442.51x = 3,526,534,805.31
  5. Step 5: Solve for x
    x = 3,526,534,805.31/62,442.51
  6. Step 6: Final answer
    x = 56,476.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.