Home / 109,803.04-164,703.36-26,697.12

Finding the Fourth Proportional to 109,803.04, 164,703.36 and 26,697.12

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Solution

The fourth proportional to 109,803.04, 164,703.36 and 26,697.12 is: 40,045.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,803.04 : 164,703.36 = 26,697.12 : x
  2. Step 2: Convert to fraction form
    109,803.04/164,703.36 = 26,697.12/x
  3. Step 3: Cross multiply
    109,803.04x = 164,703.36 × 26,697.12
  4. Step 4: Simplify right side
    109,803.04x = 4,397,105,366.32
  5. Step 5: Solve for x
    x = 4,397,105,366.32/109,803.04
  6. Step 6: Final answer
    x = 40,045.39

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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.