Home / 136,246.94-204,384.35-52,077.95

Finding the Fourth Proportional to 136,246.94, 204,384.35 and 52,077.95

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Solution

The fourth proportional to 136,246.94, 204,384.35 and 52,077.95 is: 78,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,246.94 : 204,384.35 = 52,077.95 : x
  2. Step 2: Convert to fraction form
    136,246.94/204,384.35 = 52,077.95/x
  3. Step 3: Cross multiply
    136,246.94x = 204,384.35 × 52,077.95
  4. Step 4: Simplify right side
    136,246.94x = 10,643,917,960.08
  5. Step 5: Solve for x
    x = 10,643,917,960.08/136,246.94
  6. Step 6: Final answer
    x = 78,122.25

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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.