Home / 101,280.02-151,922.52-34,719.74

Finding the Fourth Proportional to 101,280.02, 151,922.52 and 34,719.74

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Solution

The fourth proportional to 101,280.02, 151,922.52 and 34,719.74 is: 52,080.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,280.02 : 151,922.52 = 34,719.74 : x
  2. Step 2: Convert to fraction form
    101,280.02/151,922.52 = 34,719.74/x
  3. Step 3: Cross multiply
    101,280.02x = 151,922.52 × 34,719.74
  4. Step 4: Simplify right side
    101,280.02x = 5,274,710,394.54
  5. Step 5: Solve for x
    x = 5,274,710,394.54/101,280.02
  6. Step 6: Final answer
    x = 52,080.46

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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.