Home / 136,867.40-204,035.95-134,710.47

Finding the Fourth Proportional to 136,867.40, 204,035.95 and 134,710.47

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Solution

The fourth proportional to 136,867.40, 204,035.95 and 134,710.47 is: 200,820.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,867.40 : 204,035.95 = 134,710.47 : x
  2. Step 2: Convert to fraction form
    136,867.40/204,035.95 = 134,710.47/x
  3. Step 3: Cross multiply
    136,867.40x = 204,035.95 × 134,710.47
  4. Step 4: Simplify right side
    136,867.40x = 27,485,778,889.78
  5. Step 5: Solve for x
    x = 27,485,778,889.78/136,867.40
  6. Step 6: Final answer
    x = 200,820.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.