Home / 76,475.95-114,730.32-32,077.11

Finding the Fourth Proportional to 76,475.95, 114,730.32 and 32,077.11

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Solution

The fourth proportional to 76,475.95, 114,730.32 and 32,077.11 is: 48,122.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,475.95 : 114,730.32 = 32,077.11 : x
  2. Step 2: Convert to fraction form
    76,475.95/114,730.32 = 32,077.11/x
  3. Step 3: Cross multiply
    76,475.95x = 114,730.32 × 32,077.11
  4. Step 4: Simplify right side
    76,475.95x = 3,680,217,094.98
  5. Step 5: Solve for x
    x = 3,680,217,094.98/76,475.95
  6. Step 6: Final answer
    x = 48,122.54

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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.