Home / 122,402.46-183,456.04-63,205.86

Finding the Fourth Proportional to 122,402.46, 183,456.04 and 63,205.86

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Solution

The fourth proportional to 122,402.46, 183,456.04 and 63,205.86 is: 94,732.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,402.46 : 183,456.04 = 63,205.86 : x
  2. Step 2: Convert to fraction form
    122,402.46/183,456.04 = 63,205.86/x
  3. Step 3: Cross multiply
    122,402.46x = 183,456.04 × 63,205.86
  4. Step 4: Simplify right side
    122,402.46x = 11,595,495,547.08
  5. Step 5: Solve for x
    x = 11,595,495,547.08/122,402.46
  6. Step 6: Final answer
    x = 94,732.54

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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.