Home / 109,904.20-164,726.70-46,724.20

Finding the Fourth Proportional to 109,904.20, 164,726.70 and 46,724.20

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Solution

The fourth proportional to 109,904.20, 164,726.70 and 46,724.20 is: 70,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,904.20 : 164,726.70 = 46,724.20 : x
  2. Step 2: Convert to fraction form
    109,904.20/164,726.70 = 46,724.20/x
  3. Step 3: Cross multiply
    109,904.20x = 164,726.70 × 46,724.20
  4. Step 4: Simplify right side
    109,904.20x = 7,696,723,276.14
  5. Step 5: Solve for x
    x = 7,696,723,276.14/109,904.20
  6. Step 6: Final answer
    x = 70,031.20

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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.