Home / 76,246.64-114,389.32-22,938.32

Finding the Fourth Proportional to 76,246.64, 114,389.32 and 22,938.32

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Solution

The fourth proportional to 76,246.64, 114,389.32 and 22,938.32 is: 34,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,246.64 : 114,389.32 = 22,938.32 : x
  2. Step 2: Convert to fraction form
    76,246.64/114,389.32 = 22,938.32/x
  3. Step 3: Cross multiply
    76,246.64x = 114,389.32 × 22,938.32
  4. Step 4: Simplify right side
    76,246.64x = 2,623,898,826.74
  5. Step 5: Solve for x
    x = 2,623,898,826.74/76,246.64
  6. Step 6: Final answer
    x = 34,413.30

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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.