Home / 152,998.20-229,529.70-46,373.40

Finding the Fourth Proportional to 152,998.20, 229,529.70 and 46,373.40

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Solution

The fourth proportional to 152,998.20, 229,529.70 and 46,373.40 is: 69,569.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,998.20 : 229,529.70 = 46,373.40 : x
  2. Step 2: Convert to fraction form
    152,998.20/229,529.70 = 46,373.40/x
  3. Step 3: Cross multiply
    152,998.20x = 229,529.70 × 46,373.40
  4. Step 4: Simplify right side
    152,998.20x = 10,644,072,589.98
  5. Step 5: Solve for x
    x = 10,644,072,589.98/152,998.20
  6. Step 6: Final answer
    x = 69,569.92

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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.