Home / 73,952,803.40-110,716,628.70-45,254,989.40

Finding the Fourth Proportional to 73,952,803.40, 110,716,628.70 and 45,254,989.40

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Solution

The fourth proportional to 73,952,803.40, 110,716,628.70 and 45,254,989.40 is: 67,752,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,952,803.40 : 110,716,628.70 = 45,254,989.40 : x
  2. Step 2: Convert to fraction form
    73,952,803.40/110,716,628.70 = 45,254,989.40/x
  3. Step 3: Cross multiply
    73,952,803.40x = 110,716,628.70 × 45,254,989.40
  4. Step 4: Simplify right side
    73,952,803.40x = 5,010,479,858,222,236
  5. Step 5: Solve for x
    x = 5,010,479,858,222,236/73,952,803.40
  6. Step 6: Final answer
    x = 67,752,399.20

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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.