Home / 134,400,337.32-185,462,849.70-75,659,966.76

Finding the Fourth Proportional to 134,400,337.32, 185,462,849.70 and 75,659,966.76

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Solution

The fourth proportional to 134,400,337.32, 185,462,849.70 and 75,659,966.76 is: 104,405,340.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,400,337.32 : 185,462,849.70 = 75,659,966.76 : x
  2. Step 2: Convert to fraction form
    134,400,337.32/185,462,849.70 = 75,659,966.76/x
  3. Step 3: Cross multiply
    134,400,337.32x = 185,462,849.70 × 75,659,966.76
  4. Step 4: Simplify right side
    134,400,337.32x = 14,032,113,043,516,876
  5. Step 5: Solve for x
    x = 14,032,113,043,516,876/134,400,337.32
  6. Step 6: Final answer
    x = 104,405,340.96

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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.