Home / 148,136.10-222,154.80-63,843.63

Finding the Fourth Proportional to 148,136.10, 222,154.80 and 63,843.63

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Solution

The fourth proportional to 148,136.10, 222,154.80 and 63,843.63 is: 95,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,136.10 : 222,154.80 = 63,843.63 : x
  2. Step 2: Convert to fraction form
    148,136.10/222,154.80 = 63,843.63/x
  3. Step 3: Cross multiply
    148,136.10x = 222,154.80 × 63,843.63
  4. Step 4: Simplify right side
    148,136.10x = 14,183,168,853.92
  5. Step 5: Solve for x
    x = 14,183,168,853.92/148,136.10
  6. Step 6: Final answer
    x = 95,744.18

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1.5x scale

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.