Home / 97,135.46-145,601.12-44,501.66

Finding the Fourth Proportional to 97,135.46, 145,601.12 and 44,501.66

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Solution

The fourth proportional to 97,135.46, 145,601.12 and 44,501.66 is: 66,705.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,135.46 : 145,601.12 = 44,501.66 : x
  2. Step 2: Convert to fraction form
    97,135.46/145,601.12 = 44,501.66/x
  3. Step 3: Cross multiply
    97,135.46x = 145,601.12 × 44,501.66
  4. Step 4: Simplify right side
    97,135.46x = 6,479,491,537.86
  5. Step 5: Solve for x
    x = 6,479,491,537.86/97,135.46
  6. Step 6: Final answer
    x = 66,705.73

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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.