Home / 225,439.02-338,210.37-67,670.46

Finding the Fourth Proportional to 225,439.02, 338,210.37 and 67,670.46

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Solution

The fourth proportional to 225,439.02, 338,210.37 and 67,670.46 is: 101,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,439.02 : 338,210.37 = 67,670.46 : x
  2. Step 2: Convert to fraction form
    225,439.02/338,210.37 = 67,670.46/x
  3. Step 3: Cross multiply
    225,439.02x = 338,210.37 × 67,670.46
  4. Step 4: Simplify right side
    225,439.02x = 22,886,851,314.67
  5. Step 5: Solve for x
    x = 22,886,851,314.67/225,439.02
  6. Step 6: Final answer
    x = 101,521.25

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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.