Home / 109,493.46-164,189.12-56,888.82

Finding the Fourth Proportional to 109,493.46, 164,189.12 and 56,888.82

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Solution

The fourth proportional to 109,493.46, 164,189.12 and 56,888.82 is: 85,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,493.46 : 164,189.12 = 56,888.82 : x
  2. Step 2: Convert to fraction form
    109,493.46/164,189.12 = 56,888.82/x
  3. Step 3: Cross multiply
    109,493.46x = 164,189.12 × 56,888.82
  4. Step 4: Simplify right side
    109,493.46x = 9,340,525,293.64
  5. Step 5: Solve for x
    x = 9,340,525,293.64/109,493.46
  6. Step 6: Final answer
    x = 85,306.70

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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.