Home / 90,735.17-136,102.29-23,266.90

Finding the Fourth Proportional to 90,735.17, 136,102.29 and 23,266.90

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Solution

The fourth proportional to 90,735.17, 136,102.29 and 23,266.90 is: 34,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,735.17 : 136,102.29 = 23,266.90 : x
  2. Step 2: Convert to fraction form
    90,735.17/136,102.29 = 23,266.90/x
  3. Step 3: Cross multiply
    90,735.17x = 136,102.29 × 23,266.90
  4. Step 4: Simplify right side
    90,735.17x = 3,166,678,650.39
  5. Step 5: Solve for x
    x = 3,166,678,650.39/90,735.17
  6. Step 6: Final answer
    x = 34,900.23

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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.