Home / 164,020.30-246,030.45-149,505.10

Finding the Fourth Proportional to 164,020.30, 246,030.45 and 149,505.10

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Solution

The fourth proportional to 164,020.30, 246,030.45 and 149,505.10 is: 224,257.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,020.30 : 246,030.45 = 149,505.10 : x
  2. Step 2: Convert to fraction form
    164,020.30/246,030.45 = 149,505.10/x
  3. Step 3: Cross multiply
    164,020.30x = 246,030.45 × 149,505.10
  4. Step 4: Simplify right side
    164,020.30x = 36,782,807,030.30
  5. Step 5: Solve for x
    x = 36,782,807,030.30/164,020.30
  6. Step 6: Final answer
    x = 224,257.65

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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.