Home / 107,492.05-148,338.30-59,748.22

Finding the Fourth Proportional to 107,492.05, 148,338.30 and 59,748.22

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Solution

The fourth proportional to 107,492.05, 148,338.30 and 59,748.22 is: 82,452.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,492.05 : 148,338.30 = 59,748.22 : x
  2. Step 2: Convert to fraction form
    107,492.05/148,338.30 = 59,748.22/x
  3. Step 3: Cross multiply
    107,492.05x = 148,338.30 × 59,748.22
  4. Step 4: Simplify right side
    107,492.05x = 8,862,949,382.83
  5. Step 5: Solve for x
    x = 8,862,949,382.83/107,492.05
  6. Step 6: Final answer
    x = 82,452.14

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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.