Home / 101,144,388.04-139,579,251.24-54,734,643.52

Finding the Fourth Proportional to 101,144,388.04, 139,579,251.24 and 54,734,643.52

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Solution

The fourth proportional to 101,144,388.04, 139,579,251.24 and 54,734,643.52 is: 75,533,805.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,144,388.04 : 139,579,251.24 = 54,734,643.52 : x
  2. Step 2: Convert to fraction form
    101,144,388.04/139,579,251.24 = 54,734,643.52/x
  3. Step 3: Cross multiply
    101,144,388.04x = 139,579,251.24 × 54,734,643.52
  4. Step 4: Simplify right side
    101,144,388.04x = 7,639,820,559,409,919
  5. Step 5: Solve for x
    x = 7,639,820,559,409,919/101,144,388.04
  6. Step 6: Final answer
    x = 75,533,805.75

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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.