Home / 62,422.10-93,719.55-49,289.30

Finding the Fourth Proportional to 62,422.10, 93,719.55 and 49,289.30

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Solution

The fourth proportional to 62,422.10, 93,719.55 and 49,289.30 is: 74,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,422.10 : 93,719.55 = 49,289.30 : x
  2. Step 2: Convert to fraction form
    62,422.10/93,719.55 = 49,289.30/x
  3. Step 3: Cross multiply
    62,422.10x = 93,719.55 × 49,289.30
  4. Step 4: Simplify right side
    62,422.10x = 4,619,371,015.82
  5. Step 5: Solve for x
    x = 4,619,371,015.82/62,422.10
  6. Step 6: Final answer
    x = 74,002.17

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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.