Home / 109,816.02-151,546.14-59,515.02

Finding the Fourth Proportional to 109,816.02, 151,546.14 and 59,515.02

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Solution

The fourth proportional to 109,816.02, 151,546.14 and 59,515.02 is: 82,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,816.02 : 151,546.14 = 59,515.02 : x
  2. Step 2: Convert to fraction form
    109,816.02/151,546.14 = 59,515.02/x
  3. Step 3: Cross multiply
    109,816.02x = 151,546.14 × 59,515.02
  4. Step 4: Simplify right side
    109,816.02x = 9,019,271,553.02
  5. Step 5: Solve for x
    x = 9,019,271,553.02/109,816.02
  6. Step 6: Final answer
    x = 82,130.75

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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.