Home / 76,292.10-114,443.18-26,377.02

Finding the Fourth Proportional to 76,292.10, 114,443.18 and 26,377.02

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Solution

The fourth proportional to 76,292.10, 114,443.18 and 26,377.02 is: 39,567.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,292.10 : 114,443.18 = 26,377.02 : x
  2. Step 2: Convert to fraction form
    76,292.10/114,443.18 = 26,377.02/x
  3. Step 3: Cross multiply
    76,292.10x = 114,443.18 × 26,377.02
  4. Step 4: Simplify right side
    76,292.10x = 3,018,670,047.72
  5. Step 5: Solve for x
    x = 3,018,670,047.72/76,292.10
  6. Step 6: Final answer
    x = 39,567.27

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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.