Home / 92,744.57-139,045.58-47,114.76

Finding the Fourth Proportional to 92,744.57, 139,045.58 and 47,114.76

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Solution

The fourth proportional to 92,744.57, 139,045.58 and 47,114.76 is: 70,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,744.57 : 139,045.58 = 47,114.76 : x
  2. Step 2: Convert to fraction form
    92,744.57/139,045.58 = 47,114.76/x
  3. Step 3: Cross multiply
    92,744.57x = 139,045.58 × 47,114.76
  4. Step 4: Simplify right side
    92,744.57x = 6,551,099,245.32
  5. Step 5: Solve for x
    x = 6,551,099,245.32/92,744.57
  6. Step 6: Final answer
    x = 70,635.93

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1.5x scale

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.