Home / 64,769.19-97,153.79-37,047.75

Finding the Fourth Proportional to 64,769.19, 97,153.79 and 37,047.75

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Solution

The fourth proportional to 64,769.19, 97,153.79 and 37,047.75 is: 55,571.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,769.19 : 97,153.79 = 37,047.75 : x
  2. Step 2: Convert to fraction form
    64,769.19/97,153.79 = 37,047.75/x
  3. Step 3: Cross multiply
    64,769.19x = 97,153.79 × 37,047.75
  4. Step 4: Simplify right side
    64,769.19x = 3,599,329,138.23
  5. Step 5: Solve for x
    x = 3,599,329,138.23/64,769.19
  6. Step 6: Final answer
    x = 55,571.63

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1.5x scale

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.