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Finding the Fourth Proportional to 222,448.95, 333,730.30 and 64,677.40

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Solution

The fourth proportional to 222,448.95, 333,730.30 and 64,677.40 is: 97,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,448.95 : 333,730.30 = 64,677.40 : x
  2. Step 2: Convert to fraction form
    222,448.95/333,730.30 = 64,677.40/x
  3. Step 3: Cross multiply
    222,448.95x = 333,730.30 × 64,677.40
  4. Step 4: Simplify right side
    222,448.95x = 21,584,807,943.53
  5. Step 5: Solve for x
    x = 21,584,807,943.53/222,448.95
  6. Step 6: Final answer
    x = 97,032.64

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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.