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Finding the Fourth Proportional to 267,586.64, 401,098.98 and 90,032.00

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Solution

The fourth proportional to 267,586.64, 401,098.98 and 90,032.00 is: 134,953.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,586.64 : 401,098.98 = 90,032.00 : x
  2. Step 2: Convert to fraction form
    267,586.64/401,098.98 = 90,032.00/x
  3. Step 3: Cross multiply
    267,586.64x = 401,098.98 × 90,032.00
  4. Step 4: Simplify right side
    267,586.64x = 36,111,744,595.19
  5. Step 5: Solve for x
    x = 36,111,744,595.19/267,586.64
  6. Step 6: Final answer
    x = 134,953.47

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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.