Home / 134,749.16-202,158.36-50,510.48

Finding the Fourth Proportional to 134,749.16, 202,158.36 and 50,510.48

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Solution

The fourth proportional to 134,749.16, 202,158.36 and 50,510.48 is: 75,778.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,749.16 : 202,158.36 = 50,510.48 : x
  2. Step 2: Convert to fraction form
    134,749.16/202,158.36 = 50,510.48/x
  3. Step 3: Cross multiply
    134,749.16x = 202,158.36 × 50,510.48
  4. Step 4: Simplify right side
    134,749.16x = 10,211,114,788.82
  5. Step 5: Solve for x
    x = 10,211,114,788.82/134,749.16
  6. Step 6: Final answer
    x = 75,778.69

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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.