Home / 75,363.35-104,001.50-45,166.22

Finding the Fourth Proportional to 75,363.35, 104,001.50 and 45,166.22

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Solution

The fourth proportional to 75,363.35, 104,001.50 and 45,166.22 is: 62,329.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,363.35 : 104,001.50 = 45,166.22 : x
  2. Step 2: Convert to fraction form
    75,363.35/104,001.50 = 45,166.22/x
  3. Step 3: Cross multiply
    75,363.35x = 104,001.50 × 45,166.22
  4. Step 4: Simplify right side
    75,363.35x = 4,697,353,883.49
  5. Step 5: Solve for x
    x = 4,697,353,883.49/75,363.35
  6. Step 6: Final answer
    x = 62,329.42

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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.