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Finding the Fourth Proportional to 164,351.52, 226,805.04 and 88,899.84

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Solution

The fourth proportional to 164,351.52, 226,805.04 and 88,899.84 is: 122,681.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,351.52 : 226,805.04 = 88,899.84 : x
  2. Step 2: Convert to fraction form
    164,351.52/226,805.04 = 88,899.84/x
  3. Step 3: Cross multiply
    164,351.52x = 226,805.04 × 88,899.84
  4. Step 4: Simplify right side
    164,351.52x = 20,162,931,767.19
  5. Step 5: Solve for x
    x = 20,162,931,767.19/164,351.52
  6. Step 6: Final answer
    x = 122,681.75

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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.