Home / 141,523.02-195,297.03-77,860.26

Finding the Fourth Proportional to 141,523.02, 195,297.03 and 77,860.26

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Solution

The fourth proportional to 141,523.02, 195,297.03 and 77,860.26 is: 107,444.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,523.02 : 195,297.03 = 77,860.26 : x
  2. Step 2: Convert to fraction form
    141,523.02/195,297.03 = 77,860.26/x
  3. Step 3: Cross multiply
    141,523.02x = 195,297.03 × 77,860.26
  4. Step 4: Simplify right side
    141,523.02x = 15,205,877,533.03
  5. Step 5: Solve for x
    x = 15,205,877,533.03/141,523.02
  6. Step 6: Final answer
    x = 107,444.55

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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.