Home / 73,994.68-102,110.38-45,325.24

Finding the Fourth Proportional to 73,994.68, 102,110.38 and 45,325.24

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Solution

The fourth proportional to 73,994.68, 102,110.38 and 45,325.24 is: 62,547.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,994.68 : 102,110.38 = 45,325.24 : x
  2. Step 2: Convert to fraction form
    73,994.68/102,110.38 = 45,325.24/x
  3. Step 3: Cross multiply
    73,994.68x = 102,110.38 × 45,325.24
  4. Step 4: Simplify right side
    73,994.68x = 4,628,177,479.99
  5. Step 5: Solve for x
    x = 4,628,177,479.99/73,994.68
  6. Step 6: Final answer
    x = 62,547.44

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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.