Home / 122,402.61-183,456.29-63,206.01

Finding the Fourth Proportional to 122,402.61, 183,456.29 and 63,206.01

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Solution

The fourth proportional to 122,402.61, 183,456.29 and 63,206.01 is: 94,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,402.61 : 183,456.29 = 63,206.01 : x
  2. Step 2: Convert to fraction form
    122,402.61/183,456.29 = 63,206.01/x
  3. Step 3: Cross multiply
    122,402.61x = 183,456.29 × 63,206.01
  4. Step 4: Simplify right side
    122,402.61x = 11,595,539,784.27
  5. Step 5: Solve for x
    x = 11,595,539,784.27/122,402.61
  6. Step 6: Final answer
    x = 94,732.78

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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.