Home / 122,582.40-183,913.20-60,209.16

Finding the Fourth Proportional to 122,582.40, 183,913.20 and 60,209.16

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Solution

The fourth proportional to 122,582.40, 183,913.20 and 60,209.16 is: 90,333.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,582.40 : 183,913.20 = 60,209.16 : x
  2. Step 2: Convert to fraction form
    122,582.40/183,913.20 = 60,209.16/x
  3. Step 3: Cross multiply
    122,582.40x = 183,913.20 × 60,209.16
  4. Step 4: Simplify right side
    122,582.40x = 11,073,259,284.91
  5. Step 5: Solve for x
    x = 11,073,259,284.91/122,582.40
  6. Step 6: Final answer
    x = 90,333.19

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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.