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Finding the Fourth Proportional to 222,416.66, 333,673.98 and 64,657.41

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Solution

The fourth proportional to 222,416.66, 333,673.98 and 64,657.41 is: 97,000.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,416.66 : 333,673.98 = 64,657.41 : x
  2. Step 2: Convert to fraction form
    222,416.66/333,673.98 = 64,657.41/x
  3. Step 3: Cross multiply
    222,416.66x = 333,673.98 × 64,657.41
  4. Step 4: Simplify right side
    222,416.66x = 21,574,495,331.19
  5. Step 5: Solve for x
    x = 21,574,495,331.19/222,416.66
  6. Step 6: Final answer
    x = 97,000.36

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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.