Home / 69,632.16-96,112.08-41,357.76

Finding the Fourth Proportional to 69,632.16, 96,112.08 and 41,357.76

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Solution

The fourth proportional to 69,632.16, 96,112.08 and 41,357.76 is: 57,085.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,632.16 : 96,112.08 = 41,357.76 : x
  2. Step 2: Convert to fraction form
    69,632.16/96,112.08 = 41,357.76/x
  3. Step 3: Cross multiply
    69,632.16x = 96,112.08 × 41,357.76
  4. Step 4: Simplify right side
    69,632.16x = 3,974,980,337.74
  5. Step 5: Solve for x
    x = 3,974,980,337.74/69,632.16
  6. Step 6: Final answer
    x = 57,085.41

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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.