Home / 121,480,212.70-182,236,303.05-44,857,063.90

Finding the Fourth Proportional to 121,480,212.70, 182,236,303.05 and 44,857,063.90

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Solution

The fourth proportional to 121,480,212.70, 182,236,303.05 and 44,857,063.90 is: 67,291,498.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,480,212.70 : 182,236,303.05 = 44,857,063.90 : x
  2. Step 2: Convert to fraction form
    121,480,212.70/182,236,303.05 = 44,857,063.90/x
  3. Step 3: Cross multiply
    121,480,212.70x = 182,236,303.05 × 44,857,063.90
  4. Step 4: Simplify right side
    121,480,212.70x = 8,174,585,490,813,615
  5. Step 5: Solve for x
    x = 8,174,585,490,813,615/121,480,212.70
  6. Step 6: Final answer
    x = 67,291,498.01

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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.