Home / 109,482.44-164,172.62-56,877.80

Finding the Fourth Proportional to 109,482.44, 164,172.62 and 56,877.80

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Solution

The fourth proportional to 109,482.44, 164,172.62 and 56,877.80 is: 85,290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,482.44 : 164,172.62 = 56,877.80 : x
  2. Step 2: Convert to fraction form
    109,482.44/164,172.62 = 56,877.80/x
  3. Step 3: Cross multiply
    109,482.44x = 164,172.62 × 56,877.80
  4. Step 4: Simplify right side
    109,482.44x = 9,337,776,767.17
  5. Step 5: Solve for x
    x = 9,337,776,767.17/109,482.44
  6. Step 6: Final answer
    x = 85,290.18

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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.