Home / 75,814.36-113,501.28-44,127.70

Finding the Fourth Proportional to 75,814.36, 113,501.28 and 44,127.70

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Solution

The fourth proportional to 75,814.36, 113,501.28 and 44,127.70 is: 66,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,814.36 : 113,501.28 = 44,127.70 : x
  2. Step 2: Convert to fraction form
    75,814.36/113,501.28 = 44,127.70/x
  3. Step 3: Cross multiply
    75,814.36x = 113,501.28 × 44,127.70
  4. Step 4: Simplify right side
    75,814.36x = 5,008,550,433.46
  5. Step 5: Solve for x
    x = 5,008,550,433.46/75,814.36
  6. Step 6: Final answer
    x = 66,063.35

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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.