Home / 60,865.08-84,361.95-57,361.07

Finding the Fourth Proportional to 60,865.08, 84,361.95 and 57,361.07

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Solution

The fourth proportional to 60,865.08, 84,361.95 and 57,361.07 is: 79,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,865.08 : 84,361.95 = 57,361.07 : x
  2. Step 2: Convert to fraction form
    60,865.08/84,361.95 = 57,361.07/x
  3. Step 3: Cross multiply
    60,865.08x = 84,361.95 × 57,361.07
  4. Step 4: Simplify right side
    60,865.08x = 4,839,091,297.48
  5. Step 5: Solve for x
    x = 4,839,091,297.48/60,865.08
  6. Step 6: Final answer
    x = 79,505.22

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.