Home / 152,846.20-229,301.70-46,221.40

Finding the Fourth Proportional to 152,846.20, 229,301.70 and 46,221.40

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Solution

The fourth proportional to 152,846.20, 229,301.70 and 46,221.40 is: 69,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,846.20 : 229,301.70 = 46,221.40 : x
  2. Step 2: Convert to fraction form
    152,846.20/229,301.70 = 46,221.40/x
  3. Step 3: Cross multiply
    152,846.20x = 229,301.70 × 46,221.40
  4. Step 4: Simplify right side
    152,846.20x = 10,598,645,596.38
  5. Step 5: Solve for x
    x = 10,598,645,596.38/152,846.20
  6. Step 6: Final answer
    x = 69,341.90

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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.