Home / 443,594.04-665,581.68-144,166.40

Finding the Fourth Proportional to 443,594.04, 665,581.68 and 144,166.40

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Solution

The fourth proportional to 443,594.04, 665,581.68 and 144,166.40 is: 216,311.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,594.04 : 665,581.68 = 144,166.40 : x
  2. Step 2: Convert to fraction form
    443,594.04/665,581.68 = 144,166.40/x
  3. Step 3: Cross multiply
    443,594.04x = 665,581.68 × 144,166.40
  4. Step 4: Simplify right side
    443,594.04x = 95,954,514,711.55
  5. Step 5: Solve for x
    x = 95,954,514,711.55/443,594.04
  6. Step 6: Final answer
    x = 216,311.55

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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.