Home / 197,237.10-295,855.65-136,875.90

Finding the Fourth Proportional to 197,237.10, 295,855.65 and 136,875.90

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Solution

The fourth proportional to 197,237.10, 295,855.65 and 136,875.90 is: 205,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,237.10 : 295,855.65 = 136,875.90 : x
  2. Step 2: Convert to fraction form
    197,237.10/295,855.65 = 136,875.90/x
  3. Step 3: Cross multiply
    197,237.10x = 295,855.65 × 136,875.90
  4. Step 4: Simplify right side
    197,237.10x = 40,495,508,363.84
  5. Step 5: Solve for x
    x = 40,495,508,363.84/197,237.10
  6. Step 6: Final answer
    x = 205,313.85

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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.