Home / 230,230.27-345,382.32-97,130.14

Finding the Fourth Proportional to 230,230.27, 345,382.32 and 97,130.14

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Solution

The fourth proportional to 230,230.27, 345,382.32 and 97,130.14 is: 145,710.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,230.27 : 345,382.32 = 97,130.14 : x
  2. Step 2: Convert to fraction form
    230,230.27/345,382.32 = 97,130.14/x
  3. Step 3: Cross multiply
    230,230.27x = 345,382.32 × 97,130.14
  4. Step 4: Simplify right side
    230,230.27x = 33,547,031,912.96
  5. Step 5: Solve for x
    x = 33,547,031,912.96/230,230.27
  6. Step 6: Final answer
    x = 145,710.78

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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.