Home / 66,331.92-91,533.42-37,652.16

Finding the Fourth Proportional to 66,331.92, 91,533.42 and 37,652.16

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Solution

The fourth proportional to 66,331.92, 91,533.42 and 37,652.16 is: 51,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,331.92 : 91,533.42 = 37,652.16 : x
  2. Step 2: Convert to fraction form
    66,331.92/91,533.42 = 37,652.16/x
  3. Step 3: Cross multiply
    66,331.92x = 91,533.42 × 37,652.16
  4. Step 4: Simplify right side
    66,331.92x = 3,446,430,975.19
  5. Step 5: Solve for x
    x = 3,446,430,975.19/66,331.92
  6. Step 6: Final answer
    x = 51,957.35

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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.