Home / 122,253.67-183,506.25-74,901.46

Finding the Fourth Proportional to 122,253.67, 183,506.25 and 74,901.46

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Solution

The fourth proportional to 122,253.67, 183,506.25 and 74,901.46 is: 112,429.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,253.67 : 183,506.25 = 74,901.46 : x
  2. Step 2: Convert to fraction form
    122,253.67/183,506.25 = 74,901.46/x
  3. Step 3: Cross multiply
    122,253.67x = 183,506.25 × 74,901.46
  4. Step 4: Simplify right side
    122,253.67x = 13,744,886,044.13
  5. Step 5: Solve for x
    x = 13,744,886,044.13/122,253.67
  6. Step 6: Final answer
    x = 112,429.23

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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.