Home / 136,127.71-204,250.02-47,332.81

Finding the Fourth Proportional to 136,127.71, 204,250.02 and 47,332.81

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Solution

The fourth proportional to 136,127.71, 204,250.02 and 47,332.81 is: 71,019.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,127.71 : 204,250.02 = 47,332.81 : x
  2. Step 2: Convert to fraction form
    136,127.71/204,250.02 = 47,332.81/x
  3. Step 3: Cross multiply
    136,127.71x = 204,250.02 × 47,332.81
  4. Step 4: Simplify right side
    136,127.71x = 9,667,727,389.16
  5. Step 5: Solve for x
    x = 9,667,727,389.16/136,127.71
  6. Step 6: Final answer
    x = 71,019.54

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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.