Home / 134,325.06-201,470.31-45,574.98

Finding the Fourth Proportional to 134,325.06, 201,470.31 and 45,574.98

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Solution

The fourth proportional to 134,325.06, 201,470.31 and 45,574.98 is: 68,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,325.06 : 201,470.31 = 45,574.98 : x
  2. Step 2: Convert to fraction form
    134,325.06/201,470.31 = 45,574.98/x
  3. Step 3: Cross multiply
    134,325.06x = 201,470.31 × 45,574.98
  4. Step 4: Simplify right side
    134,325.06x = 9,182,005,348.84
  5. Step 5: Solve for x
    x = 9,182,005,348.84/134,325.06
  6. Step 6: Final answer
    x = 68,356.61

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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.