Home / 152,882.46-210,943.80-92,451.83

Finding the Fourth Proportional to 152,882.46, 210,943.80 and 92,451.83

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Solution

The fourth proportional to 152,882.46, 210,943.80 and 92,451.83 is: 127,562.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,882.46 : 210,943.80 = 92,451.83 : x
  2. Step 2: Convert to fraction form
    152,882.46/210,943.80 = 92,451.83/x
  3. Step 3: Cross multiply
    152,882.46x = 210,943.80 × 92,451.83
  4. Step 4: Simplify right side
    152,882.46x = 19,502,139,282.44
  5. Step 5: Solve for x
    x = 19,502,139,282.44/152,882.46
  6. Step 6: Final answer
    x = 127,562.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.