Home / 82,152.60-113,370.94-44,427.16

Finding the Fourth Proportional to 82,152.60, 113,370.94 and 44,427.16

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Solution

The fourth proportional to 82,152.60, 113,370.94 and 44,427.16 is: 61,309.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,152.60 : 113,370.94 = 44,427.16 : x
  2. Step 2: Convert to fraction form
    82,152.60/113,370.94 = 44,427.16/x
  3. Step 3: Cross multiply
    82,152.60x = 113,370.94 × 44,427.16
  4. Step 4: Simplify right side
    82,152.60x = 5,036,748,890.73
  5. Step 5: Solve for x
    x = 5,036,748,890.73/82,152.60
  6. Step 6: Final answer
    x = 61,309.67

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1.5x scale

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.