Home / 94,607.25-141,876.21-31,415.91

Finding the Fourth Proportional to 94,607.25, 141,876.21 and 31,415.91

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Solution

The fourth proportional to 94,607.25, 141,876.21 and 31,415.91 is: 47,112.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,607.25 : 141,876.21 = 31,415.91 : x
  2. Step 2: Convert to fraction form
    94,607.25/141,876.21 = 31,415.91/x
  3. Step 3: Cross multiply
    94,607.25x = 141,876.21 × 31,415.91
  4. Step 4: Simplify right side
    94,607.25x = 4,457,170,244.50
  5. Step 5: Solve for x
    x = 4,457,170,244.50/94,607.25
  6. Step 6: Final answer
    x = 47,112.35

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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.