Home / 109,899.07-164,846.80-35,018.20

Finding the Fourth Proportional to 109,899.07, 164,846.80 and 35,018.20

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Solution

The fourth proportional to 109,899.07, 164,846.80 and 35,018.20 is: 52,526.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,899.07 : 164,846.80 = 35,018.20 : x
  2. Step 2: Convert to fraction form
    109,899.07/164,846.80 = 35,018.20/x
  3. Step 3: Cross multiply
    109,899.07x = 164,846.80 × 35,018.20
  4. Step 4: Simplify right side
    109,899.07x = 5,772,637,899.47
  5. Step 5: Solve for x
    x = 5,772,637,899.47/109,899.07
  6. Step 6: Final answer
    x = 52,526.72

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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.