Home / 76,035.07-104,816.67-53,305.24

Finding the Fourth Proportional to 76,035.07, 104,816.67 and 53,305.24

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Solution

The fourth proportional to 76,035.07, 104,816.67 and 53,305.24 is: 73,482.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,035.07 : 104,816.67 = 53,305.24 : x
  2. Step 2: Convert to fraction form
    76,035.07/104,816.67 = 53,305.24/x
  3. Step 3: Cross multiply
    76,035.07x = 104,816.67 × 53,305.24
  4. Step 4: Simplify right side
    76,035.07x = 5,587,277,750.35
  5. Step 5: Solve for x
    x = 5,587,277,750.35/76,035.07
  6. Step 6: Final answer
    x = 73,482.90

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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.