Home / 56,955.18-85,438.98-34,910.22

Finding the Fourth Proportional to 56,955.18, 85,438.98 and 34,910.22

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Solution

The fourth proportional to 56,955.18, 85,438.98 and 34,910.22 is: 52,369.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,955.18 : 85,438.98 = 34,910.22 : x
  2. Step 2: Convert to fraction form
    56,955.18/85,438.98 = 34,910.22/x
  3. Step 3: Cross multiply
    56,955.18x = 85,438.98 × 34,910.22
  4. Step 4: Simplify right side
    56,955.18x = 2,982,693,588.38
  5. Step 5: Solve for x
    x = 2,982,693,588.38/56,955.18
  6. Step 6: Final answer
    x = 52,369.14

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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.