Home / 60,488.04-90,653.22-30,880.92

Finding the Fourth Proportional to 60,488.04, 90,653.22 and 30,880.92

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Solution

The fourth proportional to 60,488.04, 90,653.22 and 30,880.92 is: 46,281.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,488.04 : 90,653.22 = 30,880.92 : x
  2. Step 2: Convert to fraction form
    60,488.04/90,653.22 = 30,880.92/x
  3. Step 3: Cross multiply
    60,488.04x = 90,653.22 × 30,880.92
  4. Step 4: Simplify right side
    60,488.04x = 2,799,454,834.56
  5. Step 5: Solve for x
    x = 2,799,454,834.56/60,488.04
  6. Step 6: Final answer
    x = 46,281.13

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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.