Home / 68,263.07-102,440.73-23,890.22

Finding the Fourth Proportional to 68,263.07, 102,440.73 and 23,890.22

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Solution

The fourth proportional to 68,263.07, 102,440.73 and 23,890.22 is: 35,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,263.07 : 102,440.73 = 23,890.22 : x
  2. Step 2: Convert to fraction form
    68,263.07/102,440.73 = 23,890.22/x
  3. Step 3: Cross multiply
    68,263.07x = 102,440.73 × 23,890.22
  4. Step 4: Simplify right side
    68,263.07x = 2,447,331,064.46
  5. Step 5: Solve for x
    x = 2,447,331,064.46/68,263.07
  6. Step 6: Final answer
    x = 35,851.47

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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.