Home / 110,611,894.90-165,925,813.98-42,454,586.65

Finding the Fourth Proportional to 110,611,894.90, 165,925,813.98 and 42,454,586.65

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Solution

The fourth proportional to 110,611,894.90, 165,925,813.98 and 42,454,586.65 is: 63,684,939.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,611,894.90 : 165,925,813.98 = 42,454,586.65 : x
  2. Step 2: Convert to fraction form
    110,611,894.90/165,925,813.98 = 42,454,586.65/x
  3. Step 3: Cross multiply
    110,611,894.90x = 165,925,813.98 × 42,454,586.65
  4. Step 4: Simplify right side
    110,611,894.90x = 7,044,311,847,085,691
  5. Step 5: Solve for x
    x = 7,044,311,847,085,691/110,611,894.90
  6. Step 6: Final answer
    x = 63,684,939.61

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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.