Home / 60,806.02-91,147.02-34,455.10

Finding the Fourth Proportional to 60,806.02, 91,147.02 and 34,455.10

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Solution

The fourth proportional to 60,806.02, 91,147.02 and 34,455.10 is: 51,647.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,806.02 : 91,147.02 = 34,455.10 : x
  2. Step 2: Convert to fraction form
    60,806.02/91,147.02 = 34,455.10/x
  3. Step 3: Cross multiply
    60,806.02x = 91,147.02 × 34,455.10
  4. Step 4: Simplify right side
    60,806.02x = 3,140,479,688.80
  5. Step 5: Solve for x
    x = 3,140,479,688.80/60,806.02
  6. Step 6: Final answer
    x = 51,647.51

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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.