Home / 55,889.96-77,075.42-36,735.89

Finding the Fourth Proportional to 55,889.96, 77,075.42 and 36,735.89

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Solution

The fourth proportional to 55,889.96, 77,075.42 and 36,735.89 is: 50,660.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,889.96 : 77,075.42 = 36,735.89 : x
  2. Step 2: Convert to fraction form
    55,889.96/77,075.42 = 36,735.89/x
  3. Step 3: Cross multiply
    55,889.96x = 77,075.42 × 36,735.89
  4. Step 4: Simplify right side
    55,889.96x = 2,831,434,150.82
  5. Step 5: Solve for x
    x = 2,831,434,150.82/55,889.96
  6. Step 6: Final answer
    x = 50,660.87

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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.