Home / 107,498.22-148,343.76-59,099.80

Finding the Fourth Proportional to 107,498.22, 148,343.76 and 59,099.80

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Solution

The fourth proportional to 107,498.22, 148,343.76 and 59,099.80 is: 81,555.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,498.22 : 148,343.76 = 59,099.80 : x
  2. Step 2: Convert to fraction form
    107,498.22/148,343.76 = 59,099.80/x
  3. Step 3: Cross multiply
    107,498.22x = 148,343.76 × 59,099.80
  4. Step 4: Simplify right side
    107,498.22x = 8,767,085,805.53
  5. Step 5: Solve for x
    x = 8,767,085,805.53/107,498.22
  6. Step 6: Final answer
    x = 81,555.64

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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.