Home / 109,960.40-164,902.20-57,352.40

Finding the Fourth Proportional to 109,960.40, 164,902.20 and 57,352.40

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Solution

The fourth proportional to 109,960.40, 164,902.20 and 57,352.40 is: 86,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,960.40 : 164,902.20 = 57,352.40 : x
  2. Step 2: Convert to fraction form
    109,960.40/164,902.20 = 57,352.40/x
  3. Step 3: Cross multiply
    109,960.40x = 164,902.20 × 57,352.40
  4. Step 4: Simplify right side
    109,960.40x = 9,457,536,935.28
  5. Step 5: Solve for x
    x = 9,457,536,935.28/109,960.40
  6. Step 6: Final answer
    x = 86,008.57

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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.