Home / 75,637.02-113,429.07-22,314.84

Finding the Fourth Proportional to 75,637.02, 113,429.07 and 22,314.84

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Solution

The fourth proportional to 75,637.02, 113,429.07 and 22,314.84 is: 33,464.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,637.02 : 113,429.07 = 22,314.84 : x
  2. Step 2: Convert to fraction form
    75,637.02/113,429.07 = 22,314.84/x
  3. Step 3: Cross multiply
    75,637.02x = 113,429.07 × 22,314.84
  4. Step 4: Simplify right side
    75,637.02x = 2,531,150,981.25
  5. Step 5: Solve for x
    x = 2,531,150,981.25/75,637.02
  6. Step 6: Final answer
    x = 33,464.45

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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.