Home / 69,626.39-96,034.75-63,902.32

Finding the Fourth Proportional to 69,626.39, 96,034.75 and 63,902.32

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Solution

The fourth proportional to 69,626.39, 96,034.75 and 63,902.32 is: 88,139.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,626.39 : 96,034.75 = 63,902.32 : x
  2. Step 2: Convert to fraction form
    69,626.39/96,034.75 = 63,902.32/x
  3. Step 3: Cross multiply
    69,626.39x = 96,034.75 × 63,902.32
  4. Step 4: Simplify right side
    69,626.39x = 6,136,842,925.78
  5. Step 5: Solve for x
    x = 6,136,842,925.78/69,626.39
  6. Step 6: Final answer
    x = 88,139.62

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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.