Home / 162,096.12-223,692.84-90,476.10

Finding the Fourth Proportional to 162,096.12, 223,692.84 and 90,476.10

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Solution

The fourth proportional to 162,096.12, 223,692.84 and 90,476.10 is: 124,857.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,096.12 : 223,692.84 = 90,476.10 : x
  2. Step 2: Convert to fraction form
    162,096.12/223,692.84 = 90,476.10/x
  3. Step 3: Cross multiply
    162,096.12x = 223,692.84 × 90,476.10
  4. Step 4: Simplify right side
    162,096.12x = 20,238,855,761.12
  5. Step 5: Solve for x
    x = 20,238,855,761.12/162,096.12
  6. Step 6: Final answer
    x = 124,857.13

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1.5x scale

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.