Home / 69,935.16-104,928.66-32,515.32

Finding the Fourth Proportional to 69,935.16, 104,928.66 and 32,515.32

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Solution

The fourth proportional to 69,935.16, 104,928.66 and 32,515.32 is: 48,785.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,935.16 : 104,928.66 = 32,515.32 : x
  2. Step 2: Convert to fraction form
    69,935.16/104,928.66 = 32,515.32/x
  3. Step 3: Cross multiply
    69,935.16x = 104,928.66 × 32,515.32
  4. Step 4: Simplify right side
    69,935.16x = 3,411,788,957.07
  5. Step 5: Solve for x
    x = 3,411,788,957.07/69,935.16
  6. Step 6: Final answer
    x = 48,785.03

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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.