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Finding the Fourth Proportional to 222,045.90, 333,068.45 and 64,274.10

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Solution

The fourth proportional to 222,045.90, 333,068.45 and 64,274.10 is: 96,411.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,045.90 : 333,068.45 = 64,274.10 : x
  2. Step 2: Convert to fraction form
    222,045.90/333,068.45 = 64,274.10/x
  3. Step 3: Cross multiply
    222,045.90x = 333,068.45 × 64,274.10
  4. Step 4: Simplify right side
    222,045.90x = 21,407,674,540.77
  5. Step 5: Solve for x
    x = 21,407,674,540.77/222,045.90
  6. Step 6: Final answer
    x = 96,411.03

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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.