Home / 49,210.80-73,823.40-15,925.20

Finding the Fourth Proportional to 49,210.80, 73,823.40 and 15,925.20

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Solution

The fourth proportional to 49,210.80, 73,823.40 and 15,925.20 is: 23,890.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,210.80 : 73,823.40 = 15,925.20 : x
  2. Step 2: Convert to fraction form
    49,210.80/73,823.40 = 15,925.20/x
  3. Step 3: Cross multiply
    49,210.80x = 73,823.40 × 15,925.20
  4. Step 4: Simplify right side
    49,210.80x = 1,175,652,409.68
  5. Step 5: Solve for x
    x = 1,175,652,409.68/49,210.80
  6. Step 6: Final answer
    x = 23,890.13

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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.