Home / 164,070.38-226,417.28-88,618.88

Finding the Fourth Proportional to 164,070.38, 226,417.28 and 88,618.88

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Solution

The fourth proportional to 164,070.38, 226,417.28 and 88,618.88 is: 122,294.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,070.38 : 226,417.28 = 88,618.88 : x
  2. Step 2: Convert to fraction form
    164,070.38/226,417.28 = 88,618.88/x
  3. Step 3: Cross multiply
    164,070.38x = 226,417.28 × 88,618.88
  4. Step 4: Simplify right side
    164,070.38x = 20,064,844,191.07
  5. Step 5: Solve for x
    x = 20,064,844,191.07/164,070.38
  6. Step 6: Final answer
    x = 122,294.13

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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.