Home / 68,152,081.58-102,260,045.72-33,589,642.13

Finding the Fourth Proportional to 68,152,081.58, 102,260,045.72 and 33,589,642.13

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Solution

The fourth proportional to 68,152,081.58, 102,260,045.72 and 33,589,642.13 is: 50,400,197.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,152,081.58 : 102,260,045.72 = 33,589,642.13 : x
  2. Step 2: Convert to fraction form
    68,152,081.58/102,260,045.72 = 33,589,642.13/x
  3. Step 3: Cross multiply
    68,152,081.58x = 102,260,045.72 × 33,589,642.13
  4. Step 4: Simplify right side
    68,152,081.58x = 3,434,878,340,271,862.50
  5. Step 5: Solve for x
    x = 3,434,878,340,271,862.50/68,152,081.58
  6. Step 6: Final answer
    x = 50,400,197.04

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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.