Home / 44,981.10-67,428.45-34,980.30

Finding the Fourth Proportional to 44,981.10, 67,428.45 and 34,980.30

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Solution

The fourth proportional to 44,981.10, 67,428.45 and 34,980.30 is: 52,436.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,981.10 : 67,428.45 = 34,980.30 : x
  2. Step 2: Convert to fraction form
    44,981.10/67,428.45 = 34,980.30/x
  3. Step 3: Cross multiply
    44,981.10x = 67,428.45 × 34,980.30
  4. Step 4: Simplify right side
    44,981.10x = 2,358,667,409.54
  5. Step 5: Solve for x
    x = 2,358,667,409.54/44,981.10
  6. Step 6: Final answer
    x = 52,436.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.