Home / 107,253.36-148,003.20-59,503.86

Finding the Fourth Proportional to 107,253.36, 148,003.20 and 59,503.86

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Solution

The fourth proportional to 107,253.36, 148,003.20 and 59,503.86 is: 82,111.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,253.36 : 148,003.20 = 59,503.86 : x
  2. Step 2: Convert to fraction form
    107,253.36/148,003.20 = 59,503.86/x
  3. Step 3: Cross multiply
    107,253.36x = 148,003.20 × 59,503.86
  4. Step 4: Simplify right side
    107,253.36x = 8,806,761,692.35
  5. Step 5: Solve for x
    x = 8,806,761,692.35/107,253.36
  6. Step 6: Final answer
    x = 82,111.76

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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.