Home / 150,333.31-225,574.06-70,376.69

Finding the Fourth Proportional to 150,333.31, 225,574.06 and 70,376.69

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Solution

The fourth proportional to 150,333.31, 225,574.06 and 70,376.69 is: 105,599.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,333.31 : 225,574.06 = 70,376.69 : x
  2. Step 2: Convert to fraction form
    150,333.31/225,574.06 = 70,376.69/x
  3. Step 3: Cross multiply
    150,333.31x = 225,574.06 × 70,376.69
  4. Step 4: Simplify right side
    150,333.31x = 15,875,156,080.65
  5. Step 5: Solve for x
    x = 15,875,156,080.65/150,333.31
  6. Step 6: Final answer
    x = 105,599.73

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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.