Home / 162,098.06-223,716.46-90,492.98

Finding the Fourth Proportional to 162,098.06, 223,716.46 and 90,492.98

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Solution

The fourth proportional to 162,098.06, 223,716.46 and 90,492.98 is: 124,892.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,098.06 : 223,716.46 = 90,492.98 : x
  2. Step 2: Convert to fraction form
    162,098.06/223,716.46 = 90,492.98/x
  3. Step 3: Cross multiply
    162,098.06x = 223,716.46 × 90,492.98
  4. Step 4: Simplify right side
    162,098.06x = 20,244,769,140.45
  5. Step 5: Solve for x
    x = 20,244,769,140.45/162,098.06
  6. Step 6: Final answer
    x = 124,892.11

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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.