Home / 230,127.02-345,237.60-97,007.30

Finding the Fourth Proportional to 230,127.02, 345,237.60 and 97,007.30

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Solution

The fourth proportional to 230,127.02, 345,237.60 and 97,007.30 is: 145,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,127.02 : 345,237.60 = 97,007.30 : x
  2. Step 2: Convert to fraction form
    230,127.02/345,237.60 = 97,007.30/x
  3. Step 3: Cross multiply
    230,127.02x = 345,237.60 × 97,007.30
  4. Step 4: Simplify right side
    230,127.02x = 33,490,567,434.48
  5. Step 5: Solve for x
    x = 33,490,567,434.48/230,127.02
  6. Step 6: Final answer
    x = 145,530.79

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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.