Home / 224,069.16-309,211.44-122,095.51

Finding the Fourth Proportional to 224,069.16, 309,211.44 and 122,095.51

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Solution

The fourth proportional to 224,069.16, 309,211.44 and 122,095.51 is: 168,489.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,069.16 : 309,211.44 = 122,095.51 : x
  2. Step 2: Convert to fraction form
    224,069.16/309,211.44 = 122,095.51/x
  3. Step 3: Cross multiply
    224,069.16x = 309,211.44 × 122,095.51
  4. Step 4: Simplify right side
    224,069.16x = 37,753,328,149.46
  5. Step 5: Solve for x
    x = 37,753,328,149.46/224,069.16
  6. Step 6: Final answer
    x = 168,489.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.