Home / 122,140.11-182,939.48-93,851.94

Finding the Fourth Proportional to 122,140.11, 182,939.48 and 93,851.94

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Solution

The fourth proportional to 122,140.11, 182,939.48 and 93,851.94 is: 140,569.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,140.11 : 182,939.48 = 93,851.94 : x
  2. Step 2: Convert to fraction form
    122,140.11/182,939.48 = 93,851.94/x
  3. Step 3: Cross multiply
    122,140.11x = 182,939.48 × 93,851.94
  4. Step 4: Simplify right side
    122,140.11x = 17,169,225,100.59
  5. Step 5: Solve for x
    x = 17,169,225,100.59/122,140.11
  6. Step 6: Final answer
    x = 140,569.92

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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.