Home / 89,206,790.22-122,876,000.10-63,056,350.08

Finding the Fourth Proportional to 89,206,790.22, 122,876,000.10 and 63,056,350.08

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Solution

The fourth proportional to 89,206,790.22, 122,876,000.10 and 63,056,350.08 is: 86,855,631.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,206,790.22 : 122,876,000.10 = 63,056,350.08 : x
  2. Step 2: Convert to fraction form
    89,206,790.22/122,876,000.10 = 63,056,350.08/x
  3. Step 3: Cross multiply
    89,206,790.22x = 122,876,000.10 × 63,056,350.08
  4. Step 4: Simplify right side
    89,206,790.22x = 7,748,112,078,735,714
  5. Step 5: Solve for x
    x = 7,748,112,078,735,714/89,206,790.22
  6. Step 6: Final answer
    x = 86,855,631.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.