Home / 70,702.12-97,563.10-41,625.86

Finding the Fourth Proportional to 70,702.12, 97,563.10 and 41,625.86

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Solution

The fourth proportional to 70,702.12, 97,563.10 and 41,625.86 is: 57,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,702.12 : 97,563.10 = 41,625.86 : x
  2. Step 2: Convert to fraction form
    70,702.12/97,563.10 = 41,625.86/x
  3. Step 3: Cross multiply
    70,702.12x = 97,563.10 × 41,625.86
  4. Step 4: Simplify right side
    70,702.12x = 4,061,147,941.77
  5. Step 5: Solve for x
    x = 4,061,147,941.77/70,702.12
  6. Step 6: Final answer
    x = 57,440.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.