Home / 530,473.48-795,702.47-131,114.30

Finding the Fourth Proportional to 530,473.48, 795,702.47 and 131,114.30

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Solution

The fourth proportional to 530,473.48, 795,702.47 and 131,114.30 is: 196,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,473.48 : 795,702.47 = 131,114.30 : x
  2. Step 2: Convert to fraction form
    530,473.48/795,702.47 = 131,114.30/x
  3. Step 3: Cross multiply
    530,473.48x = 795,702.47 × 131,114.30
  4. Step 4: Simplify right side
    530,473.48x = 104,327,969,018.90
  5. Step 5: Solve for x
    x = 104,327,969,018.90/530,473.48
  6. Step 6: Final answer
    x = 196,669.53

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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.