Home / 109,292.18-163,960.36-46,112.46

Finding the Fourth Proportional to 109,292.18, 163,960.36 and 46,112.46

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Solution

The fourth proportional to 109,292.18, 163,960.36 and 46,112.46 is: 69,178.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,292.18 : 163,960.36 = 46,112.46 : x
  2. Step 2: Convert to fraction form
    109,292.18/163,960.36 = 46,112.46/x
  3. Step 3: Cross multiply
    109,292.18x = 163,960.36 × 46,112.46
  4. Step 4: Simplify right side
    109,292.18x = 7,560,614,941.64
  5. Step 5: Solve for x
    x = 7,560,614,941.64/109,292.18
  6. Step 6: Final answer
    x = 69,178.01

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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.