Home / 109,464.66-164,145.96-56,860.02

Finding the Fourth Proportional to 109,464.66, 164,145.96 and 56,860.02

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Solution

The fourth proportional to 109,464.66, 164,145.96 and 56,860.02 is: 85,263.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,464.66 : 164,145.96 = 56,860.02 : x
  2. Step 2: Convert to fraction form
    109,464.66/164,145.96 = 56,860.02/x
  3. Step 3: Cross multiply
    109,464.66x = 164,145.96 × 56,860.02
  4. Step 4: Simplify right side
    109,464.66x = 9,333,342,568.52
  5. Step 5: Solve for x
    x = 9,333,342,568.52/109,464.66
  6. Step 6: Final answer
    x = 85,263.52

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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.