Home / 153,109.34-229,612.91-64,346.30

Finding the Fourth Proportional to 153,109.34, 229,612.91 and 64,346.30

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Solution

The fourth proportional to 153,109.34, 229,612.91 and 64,346.30 is: 96,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,109.34 : 229,612.91 = 64,346.30 : x
  2. Step 2: Convert to fraction form
    153,109.34/229,612.91 = 64,346.30/x
  3. Step 3: Cross multiply
    153,109.34x = 229,612.91 × 64,346.30
  4. Step 4: Simplify right side
    153,109.34x = 14,774,741,190.73
  5. Step 5: Solve for x
    x = 14,774,741,190.73/153,109.34
  6. Step 6: Final answer
    x = 96,497.97

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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.