Home / 162,096.06-223,713.70-90,490.98

Finding the Fourth Proportional to 162,096.06, 223,713.70 and 90,490.98

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Solution

The fourth proportional to 162,096.06, 223,713.70 and 90,490.98 is: 124,889.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,096.06 : 223,713.70 = 90,490.98 : x
  2. Step 2: Convert to fraction form
    162,096.06/223,713.70 = 90,490.98/x
  3. Step 3: Cross multiply
    162,096.06x = 223,713.70 × 90,490.98
  4. Step 4: Simplify right side
    162,096.06x = 20,244,071,952.43
  5. Step 5: Solve for x
    x = 20,244,071,952.43/162,096.06
  6. Step 6: Final answer
    x = 124,889.35

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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.