Home / 108,340,511.77-162,233,313.90-59,764,376.80

Finding the Fourth Proportional to 108,340,511.77, 162,233,313.90 and 59,764,376.80

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Solution

The fourth proportional to 108,340,511.77, 162,233,313.90 and 59,764,376.80 is: 89,493,512.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,340,511.77 : 162,233,313.90 = 59,764,376.80 : x
  2. Step 2: Convert to fraction form
    108,340,511.77/162,233,313.90 = 59,764,376.80/x
  3. Step 3: Cross multiply
    108,340,511.77x = 162,233,313.90 × 59,764,376.80
  4. Step 4: Simplify right side
    108,340,511.77x = 9,695,772,901,432,278
  5. Step 5: Solve for x
    x = 9,695,772,901,432,278/108,340,511.77
  6. Step 6: Final answer
    x = 89,493,512.10

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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.