Home / 75,502.08-104,193.57-41,510.81

Finding the Fourth Proportional to 75,502.08, 104,193.57 and 41,510.81

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Solution

The fourth proportional to 75,502.08, 104,193.57 and 41,510.81 is: 57,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,502.08 : 104,193.57 = 41,510.81 : x
  2. Step 2: Convert to fraction form
    75,502.08/104,193.57 = 41,510.81/x
  3. Step 3: Cross multiply
    75,502.08x = 104,193.57 × 41,510.81
  4. Step 4: Simplify right side
    75,502.08x = 4,325,159,487.49
  5. Step 5: Solve for x
    x = 4,325,159,487.49/75,502.08
  6. Step 6: Final answer
    x = 57,285.30

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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.