Home / 107,418.76-148,233.74-59,675.12

Finding the Fourth Proportional to 107,418.76, 148,233.74 and 59,675.12

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Solution

The fourth proportional to 107,418.76, 148,233.74 and 59,675.12 is: 82,349.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,418.76 : 148,233.74 = 59,675.12 : x
  2. Step 2: Convert to fraction form
    107,418.76/148,233.74 = 59,675.12/x
  3. Step 3: Cross multiply
    107,418.76x = 148,233.74 × 59,675.12
  4. Step 4: Simplify right side
    107,418.76x = 8,845,866,222.55
  5. Step 5: Solve for x
    x = 8,845,866,222.55/107,418.76
  6. Step 6: Final answer
    x = 82,349.36

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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.