Home / 136,350.09-204,536.07-47,601.63

Finding the Fourth Proportional to 136,350.09, 204,536.07 and 47,601.63

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Solution

The fourth proportional to 136,350.09, 204,536.07 and 47,601.63 is: 71,406.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,350.09 : 204,536.07 = 47,601.63 : x
  2. Step 2: Convert to fraction form
    136,350.09/204,536.07 = 47,601.63/x
  3. Step 3: Cross multiply
    136,350.09x = 204,536.07 × 47,601.63
  4. Step 4: Simplify right side
    136,350.09x = 9,736,250,325.79
  5. Step 5: Solve for x
    x = 9,736,250,325.79/136,350.09
  6. Step 6: Final answer
    x = 71,406.26

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1.5x scale

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.