Home / 98,691.15-148,035.36-23,810.67

Finding the Fourth Proportional to 98,691.15, 148,035.36 and 23,810.67

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Solution

The fourth proportional to 98,691.15, 148,035.36 and 23,810.67 is: 35,715.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,691.15 : 148,035.36 = 23,810.67 : x
  2. Step 2: Convert to fraction form
    98,691.15/148,035.36 = 23,810.67/x
  3. Step 3: Cross multiply
    98,691.15x = 148,035.36 × 23,810.67
  4. Step 4: Simplify right side
    98,691.15x = 3,524,821,105.29
  5. Step 5: Solve for x
    x = 3,524,821,105.29/98,691.15
  6. Step 6: Final answer
    x = 35,715.68

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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.