Home / 90,844.02-136,270.53-34,673.58

Finding the Fourth Proportional to 90,844.02, 136,270.53 and 34,673.58

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Solution

The fourth proportional to 90,844.02, 136,270.53 and 34,673.58 is: 52,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,844.02 : 136,270.53 = 34,673.58 : x
  2. Step 2: Convert to fraction form
    90,844.02/136,270.53 = 34,673.58/x
  3. Step 3: Cross multiply
    90,844.02x = 136,270.53 × 34,673.58
  4. Step 4: Simplify right side
    90,844.02x = 4,724,987,123.60
  5. Step 5: Solve for x
    x = 4,724,987,123.60/90,844.02
  6. Step 6: Final answer
    x = 52,012.09

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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.