Home / 76,526.02-114,790.19-29,143.74

Finding the Fourth Proportional to 76,526.02, 114,790.19 and 29,143.74

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Solution

The fourth proportional to 76,526.02, 114,790.19 and 29,143.74 is: 43,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,526.02 : 114,790.19 = 29,143.74 : x
  2. Step 2: Convert to fraction form
    76,526.02/114,790.19 = 29,143.74/x
  3. Step 3: Cross multiply
    76,526.02x = 114,790.19 × 29,143.74
  4. Step 4: Simplify right side
    76,526.02x = 3,345,414,841.53
  5. Step 5: Solve for x
    x = 3,345,414,841.53/76,526.02
  6. Step 6: Final answer
    x = 43,716.04

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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.