Home / 90,982.67-136,455.18-24,407.01

Finding the Fourth Proportional to 90,982.67, 136,455.18 and 24,407.01

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Solution

The fourth proportional to 90,982.67, 136,455.18 and 24,407.01 is: 36,605.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,982.67 : 136,455.18 = 24,407.01 : x
  2. Step 2: Convert to fraction form
    90,982.67/136,455.18 = 24,407.01/x
  3. Step 3: Cross multiply
    90,982.67x = 136,455.18 × 24,407.01
  4. Step 4: Simplify right side
    90,982.67x = 3,330,462,942.81
  5. Step 5: Solve for x
    x = 3,330,462,942.81/90,982.67
  6. Step 6: Final answer
    x = 36,605.47

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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.