Home / 173,281.04-260,057.64-89,037.80

Finding the Fourth Proportional to 173,281.04, 260,057.64 and 89,037.80

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Solution

The fourth proportional to 173,281.04, 260,057.64 and 89,037.80 is: 133,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,281.04 : 260,057.64 = 89,037.80 : x
  2. Step 2: Convert to fraction form
    173,281.04/260,057.64 = 89,037.80/x
  3. Step 3: Cross multiply
    173,281.04x = 260,057.64 × 89,037.80
  4. Step 4: Simplify right side
    173,281.04x = 23,154,960,138.79
  5. Step 5: Solve for x
    x = 23,154,960,138.79/173,281.04
  6. Step 6: Final answer
    x = 133,626.62

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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.