Home / 122,363.12-183,527.40-39,246.32

Finding the Fourth Proportional to 122,363.12, 183,527.40 and 39,246.32

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Solution

The fourth proportional to 122,363.12, 183,527.40 and 39,246.32 is: 58,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,363.12 : 183,527.40 = 39,246.32 : x
  2. Step 2: Convert to fraction form
    122,363.12/183,527.40 = 39,246.32/x
  3. Step 3: Cross multiply
    122,363.12x = 183,527.40 × 39,246.32
  4. Step 4: Simplify right side
    122,363.12x = 7,202,775,069.17
  5. Step 5: Solve for x
    x = 7,202,775,069.17/122,363.12
  6. Step 6: Final answer
    x = 58,863.94

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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.