Home / 30,220.02-45,216.02-27,150.59

Finding the Fourth Proportional to 30,220.02, 45,216.02 and 27,150.59

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Solution

The fourth proportional to 30,220.02, 45,216.02 and 27,150.59 is: 40,623.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,220.02 : 45,216.02 = 27,150.59 : x
  2. Step 2: Convert to fraction form
    30,220.02/45,216.02 = 27,150.59/x
  3. Step 3: Cross multiply
    30,220.02x = 45,216.02 × 27,150.59
  4. Step 4: Simplify right side
    30,220.02x = 1,227,641,801.37
  5. Step 5: Solve for x
    x = 1,227,641,801.37/30,220.02
  6. Step 6: Final answer
    x = 40,623.46

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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.