Home / 109,501.38-164,252.07-26,395.38

Finding the Fourth Proportional to 109,501.38, 164,252.07 and 26,395.38

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Solution

The fourth proportional to 109,501.38, 164,252.07 and 26,395.38 is: 39,593.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,501.38 : 164,252.07 = 26,395.38 : x
  2. Step 2: Convert to fraction form
    109,501.38/164,252.07 = 26,395.38/x
  3. Step 3: Cross multiply
    109,501.38x = 164,252.07 × 26,395.38
  4. Step 4: Simplify right side
    109,501.38x = 4,335,495,803.44
  5. Step 5: Solve for x
    x = 4,335,495,803.44/109,501.38
  6. Step 6: Final answer
    x = 39,593.07

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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.