Home / 95,427.10-143,025.45-48,655.90

Finding the Fourth Proportional to 95,427.10, 143,025.45 and 48,655.90

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Solution

The fourth proportional to 95,427.10, 143,025.45 and 48,655.90 is: 72,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,427.10 : 143,025.45 = 48,655.90 : x
  2. Step 2: Convert to fraction form
    95,427.10/143,025.45 = 48,655.90/x
  3. Step 3: Cross multiply
    95,427.10x = 143,025.45 × 48,655.90
  4. Step 4: Simplify right side
    95,427.10x = 6,959,031,992.66
  5. Step 5: Solve for x
    x = 6,959,031,992.66/95,427.10
  6. Step 6: Final answer
    x = 72,925.11

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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.