Home / 225,090.02-310,611.50-123,095.23

Finding the Fourth Proportional to 225,090.02, 310,611.50 and 123,095.23

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Solution

The fourth proportional to 225,090.02, 310,611.50 and 123,095.23 is: 169,864.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,090.02 : 310,611.50 = 123,095.23 : x
  2. Step 2: Convert to fraction form
    225,090.02/310,611.50 = 123,095.23/x
  3. Step 3: Cross multiply
    225,090.02x = 310,611.50 × 123,095.23
  4. Step 4: Simplify right side
    225,090.02x = 38,234,794,033.15
  5. Step 5: Solve for x
    x = 38,234,794,033.15/225,090.02
  6. Step 6: Final answer
    x = 169,864.46

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1.5x scale

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.