Home / 132,890,909.10-199,336,363.65-35,846,429.10

Finding the Fourth Proportional to 132,890,909.10, 199,336,363.65 and 35,846,429.10

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Solution

The fourth proportional to 132,890,909.10, 199,336,363.65 and 35,846,429.10 is: 53,769,643.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,890,909.10 : 199,336,363.65 = 35,846,429.10 : x
  2. Step 2: Convert to fraction form
    132,890,909.10/199,336,363.65 = 35,846,429.10/x
  3. Step 3: Cross multiply
    132,890,909.10x = 199,336,363.65 × 35,846,429.10
  4. Step 4: Simplify right side
    132,890,909.10x = 7,145,496,826,631,543
  5. Step 5: Solve for x
    x = 7,145,496,826,631,543/132,890,909.10
  6. Step 6: Final answer
    x = 53,769,643.65

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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.