Home / 136,026.40-204,039.60-62,298.40

Finding the Fourth Proportional to 136,026.40, 204,039.60 and 62,298.40

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Solution

The fourth proportional to 136,026.40, 204,039.60 and 62,298.40 is: 93,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,026.40 : 204,039.60 = 62,298.40 : x
  2. Step 2: Convert to fraction form
    136,026.40/204,039.60 = 62,298.40/x
  3. Step 3: Cross multiply
    136,026.40x = 204,039.60 × 62,298.40
  4. Step 4: Simplify right side
    136,026.40x = 12,711,340,616.64
  5. Step 5: Solve for x
    x = 12,711,340,616.64/136,026.40
  6. Step 6: Final answer
    x = 93,447.60

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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.