Home / 134,215,178.04-185,215,185.36-75,477,825

Finding the Fourth Proportional to 134,215,178.04, 185,215,185.36 and 75,477,825

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Solution

The fourth proportional to 134,215,178.04, 185,215,185.36 and 75,477,825 is: 104,158,408.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,215,178.04 : 185,215,185.36 = 75,477,825 : x
  2. Step 2: Convert to fraction form
    134,215,178.04/185,215,185.36 = 75,477,825/x
  3. Step 3: Cross multiply
    134,215,178.04x = 185,215,185.36 × 75,477,825
  4. Step 4: Simplify right side
    134,215,178.04x = 13,979,639,347,944,644
  5. Step 5: Solve for x
    x = 13,979,639,347,944,644/134,215,178.04
  6. Step 6: Final answer
    x = 104,158,408.55

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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.