Home / 143,363.63-197,550.05-110,901.05

Finding the Fourth Proportional to 143,363.63, 197,550.05 and 110,901.05

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Solution

The fourth proportional to 143,363.63, 197,550.05 and 110,901.05 is: 152,817.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,363.63 : 197,550.05 = 110,901.05 : x
  2. Step 2: Convert to fraction form
    143,363.63/197,550.05 = 110,901.05/x
  3. Step 3: Cross multiply
    143,363.63x = 197,550.05 × 110,901.05
  4. Step 4: Simplify right side
    143,363.63x = 21,908,507,911.92
  5. Step 5: Solve for x
    x = 21,908,507,911.92/143,363.63
  6. Step 6: Final answer
    x = 152,817.76

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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.