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Finding the Fourth Proportional to 222,483.70, 333,693.15 and 64,695.70

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Solution

The fourth proportional to 222,483.70, 333,693.15 and 64,695.70 is: 97,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,483.70 : 333,693.15 = 64,695.70 : x
  2. Step 2: Convert to fraction form
    222,483.70/333,693.15 = 64,695.70/x
  3. Step 3: Cross multiply
    222,483.70x = 333,693.15 × 64,695.70
  4. Step 4: Simplify right side
    222,483.70x = 21,588,511,924.46
  5. Step 5: Solve for x
    x = 21,588,511,924.46/222,483.70
  6. Step 6: Final answer
    x = 97,034.13

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1.5x scale

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.