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Finding the Fourth Proportional to 224,340.89, 336,511.47 and 66,567.95

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Solution

The fourth proportional to 224,340.89, 336,511.47 and 66,567.95 is: 99,851.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,340.89 : 336,511.47 = 66,567.95 : x
  2. Step 2: Convert to fraction form
    224,340.89/336,511.47 = 66,567.95/x
  3. Step 3: Cross multiply
    224,340.89x = 336,511.47 × 66,567.95
  4. Step 4: Simplify right side
    224,340.89x = 22,400,877,026.83
  5. Step 5: Solve for x
    x = 22,400,877,026.83/224,340.89
  6. Step 6: Final answer
    x = 99,851.96

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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.