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Finding the Fourth Proportional to 222,510.08, 333,774.33 and 64,738.53

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Solution

The fourth proportional to 222,510.08, 333,774.33 and 64,738.53 is: 97,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,510.08 : 333,774.33 = 64,738.53 : x
  2. Step 2: Convert to fraction form
    222,510.08/333,774.33 = 64,738.53/x
  3. Step 3: Cross multiply
    222,510.08x = 333,774.33 × 64,738.53
  4. Step 4: Simplify right side
    222,510.08x = 21,608,060,070.23
  5. Step 5: Solve for x
    x = 21,608,060,070.23/222,510.08
  6. Step 6: Final answer
    x = 97,110.48

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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.