Home / 143,096.71-197,562.50-110,772.85

Finding the Fourth Proportional to 143,096.71, 197,562.50 and 110,772.85

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Solution

The fourth proportional to 143,096.71, 197,562.50 and 110,772.85 is: 152,935.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,096.71 : 197,562.50 = 110,772.85 : x
  2. Step 2: Convert to fraction form
    143,096.71/197,562.50 = 110,772.85/x
  3. Step 3: Cross multiply
    143,096.71x = 197,562.50 × 110,772.85
  4. Step 4: Simplify right side
    143,096.71x = 21,884,561,178.13
  5. Step 5: Solve for x
    x = 21,884,561,178.13/143,096.71
  6. Step 6: Final answer
    x = 152,935.46

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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.