Home / 45,099.36-67,318.38-41,856.12

Finding the Fourth Proportional to 45,099.36, 67,318.38 and 41,856.12

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Solution

The fourth proportional to 45,099.36, 67,318.38 and 41,856.12 is: 62,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,099.36 : 67,318.38 = 41,856.12 : x
  2. Step 2: Convert to fraction form
    45,099.36/67,318.38 = 41,856.12/x
  3. Step 3: Cross multiply
    45,099.36x = 67,318.38 × 41,856.12
  4. Step 4: Simplify right side
    45,099.36x = 2,817,686,191.49
  5. Step 5: Solve for x
    x = 2,817,686,191.49/45,099.36
  6. Step 6: Final answer
    x = 62,477.30

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Double scale
Find fourth proportional to 45,100.36, 67,319.87 and 41,857.12
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.