Home / 110,611,890.90-165,925,807.97-42,454,582.65

Finding the Fourth Proportional to 110,611,890.90, 165,925,807.97 and 42,454,582.65

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Solution

The fourth proportional to 110,611,890.90, 165,925,807.97 and 42,454,582.65 is: 63,684,933.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,611,890.90 : 165,925,807.97 = 42,454,582.65 : x
  2. Step 2: Convert to fraction form
    110,611,890.90/165,925,807.97 = 42,454,582.65/x
  3. Step 3: Cross multiply
    110,611,890.90x = 165,925,807.97 × 42,454,582.65
  4. Step 4: Simplify right side
    110,611,890.90x = 7,044,310,928,018,121
  5. Step 5: Solve for x
    x = 7,044,310,928,018,121/110,611,890.90
  6. Step 6: Final answer
    x = 63,684,933.61

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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.