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Finding the Fourth Proportional to 222,703.80, 334,129.01 and 148,117.38

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Solution

The fourth proportional to 222,703.80, 334,129.01 and 148,117.38 is: 222,224.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,703.80 : 334,129.01 = 148,117.38 : x
  2. Step 2: Convert to fraction form
    222,703.80/334,129.01 = 148,117.38/x
  3. Step 3: Cross multiply
    222,703.80x = 334,129.01 × 148,117.38
  4. Step 4: Simplify right side
    222,703.80x = 49,490,312,802.61
  5. Step 5: Solve for x
    x = 49,490,312,802.61/222,703.80
  6. Step 6: Final answer
    x = 222,224.82

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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.