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Finding the Fourth Proportional to 164,103.51, 226,459.70 and 92,482.10

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Solution

The fourth proportional to 164,103.51, 226,459.70 and 92,482.10 is: 127,623.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,103.51 : 226,459.70 = 92,482.10 : x
  2. Step 2: Convert to fraction form
    164,103.51/226,459.70 = 92,482.10/x
  3. Step 3: Cross multiply
    164,103.51x = 226,459.70 × 92,482.10
  4. Step 4: Simplify right side
    164,103.51x = 20,943,467,026.66
  5. Step 5: Solve for x
    x = 20,943,467,026.66/164,103.51
  6. Step 6: Final answer
    x = 127,623.52

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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.