Home / 107,382,515.13-161,044,375.64-29,640,834.50

Finding the Fourth Proportional to 107,382,515.13, 161,044,375.64 and 29,640,834.50

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Solution

The fourth proportional to 107,382,515.13, 161,044,375.64 and 29,640,834.50 is: 44,453,137.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,382,515.13 : 161,044,375.64 = 29,640,834.50 : x
  2. Step 2: Convert to fraction form
    107,382,515.13/161,044,375.64 = 29,640,834.50/x
  3. Step 3: Cross multiply
    107,382,515.13x = 161,044,375.64 × 29,640,834.50
  4. Step 4: Simplify right side
    107,382,515.13x = 4,773,489,684,547,645
  5. Step 5: Solve for x
    x = 4,773,489,684,547,645/107,382,515.13
  6. Step 6: Final answer
    x = 44,453,137.26

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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.