Home / 50,392.53-75,613.38-31,681.36

Finding the Fourth Proportional to 50,392.53, 75,613.38 and 31,681.36

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Solution

The fourth proportional to 50,392.53, 75,613.38 and 31,681.36 is: 47,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,392.53 : 75,613.38 = 31,681.36 : x
  2. Step 2: Convert to fraction form
    50,392.53/75,613.38 = 31,681.36/x
  3. Step 3: Cross multiply
    50,392.53x = 75,613.38 × 31,681.36
  4. Step 4: Simplify right side
    50,392.53x = 2,395,534,712.60
  5. Step 5: Solve for x
    x = 2,395,534,712.60/50,392.53
  6. Step 6: Final answer
    x = 47,537.50

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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.