Home / 94,607.24-141,876.23-31,415.90

Finding the Fourth Proportional to 94,607.24, 141,876.23 and 31,415.90

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Solution

The fourth proportional to 94,607.24, 141,876.23 and 31,415.90 is: 47,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,607.24 : 141,876.23 = 31,415.90 : x
  2. Step 2: Convert to fraction form
    94,607.24/141,876.23 = 31,415.90/x
  3. Step 3: Cross multiply
    94,607.24x = 141,876.23 × 31,415.90
  4. Step 4: Simplify right side
    94,607.24x = 4,457,168,587.60
  5. Step 5: Solve for x
    x = 4,457,168,587.60/94,607.24
  6. Step 6: Final answer
    x = 47,112.34

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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.