Home / 76,267.50-114,378.15-22,945.35

Finding the Fourth Proportional to 76,267.50, 114,378.15 and 22,945.35

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Solution

The fourth proportional to 76,267.50, 114,378.15 and 22,945.35 is: 34,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,267.50 : 114,378.15 = 22,945.35 : x
  2. Step 2: Convert to fraction form
    76,267.50/114,378.15 = 22,945.35/x
  3. Step 3: Cross multiply
    76,267.50x = 114,378.15 × 22,945.35
  4. Step 4: Simplify right side
    76,267.50x = 2,624,446,684.10
  5. Step 5: Solve for x
    x = 2,624,446,684.10/76,267.50
  6. Step 6: Final answer
    x = 34,411.08

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1.5x scale

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.