Home / 82,995.13-114,533.28-45,269.38

Finding the Fourth Proportional to 82,995.13, 114,533.28 and 45,269.38

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Solution

The fourth proportional to 82,995.13, 114,533.28 and 45,269.38 is: 62,471.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,995.13 : 114,533.28 = 45,269.38 : x
  2. Step 2: Convert to fraction form
    82,995.13/114,533.28 = 45,269.38/x
  3. Step 3: Cross multiply
    82,995.13x = 114,533.28 × 45,269.38
  4. Step 4: Simplify right side
    82,995.13x = 5,184,849,775.95
  5. Step 5: Solve for x
    x = 5,184,849,775.95/82,995.13
  6. Step 6: Final answer
    x = 62,471.74

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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.