Home / 168,306,209.40-232,223,124.24-102,224,867.16

Finding the Fourth Proportional to 168,306,209.40, 232,223,124.24 and 102,224,867.16

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Solution

The fourth proportional to 168,306,209.40, 232,223,124.24 and 102,224,867.16 is: 141,046,358.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,306,209.40 : 232,223,124.24 = 102,224,867.16 : x
  2. Step 2: Convert to fraction form
    168,306,209.40/232,223,124.24 = 102,224,867.16/x
  3. Step 3: Cross multiply
    168,306,209.40x = 232,223,124.24 × 102,224,867.16
  4. Step 4: Simplify right side
    168,306,209.40x = 23,738,978,026,914,176
  5. Step 5: Solve for x
    x = 23,738,978,026,914,176/168,306,209.40
  6. Step 6: Final answer
    x = 141,046,358.96

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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.