Home / 57,477.01-79,320.52-34,803.19

Finding the Fourth Proportional to 57,477.01, 79,320.52 and 34,803.19

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Solution

The fourth proportional to 57,477.01, 79,320.52 and 34,803.19 is: 48,029.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,477.01 : 79,320.52 = 34,803.19 : x
  2. Step 2: Convert to fraction form
    57,477.01/79,320.52 = 34,803.19/x
  3. Step 3: Cross multiply
    57,477.01x = 79,320.52 × 34,803.19
  4. Step 4: Simplify right side
    57,477.01x = 2,760,606,629.17
  5. Step 5: Solve for x
    x = 2,760,606,629.17/57,477.01
  6. Step 6: Final answer
    x = 48,029.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.