Home / 108,069,892.14-149,136,236.94-58,510,252.32

Finding the Fourth Proportional to 108,069,892.14, 149,136,236.94 and 58,510,252.32

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Solution

The fourth proportional to 108,069,892.14, 149,136,236.94 and 58,510,252.32 is: 80,744,032.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,069,892.14 : 149,136,236.94 = 58,510,252.32 : x
  2. Step 2: Convert to fraction form
    108,069,892.14/149,136,236.94 = 58,510,252.32/x
  3. Step 3: Cross multiply
    108,069,892.14x = 149,136,236.94 × 58,510,252.32
  4. Step 4: Simplify right side
    108,069,892.14x = 8,725,998,853,414,705
  5. Step 5: Solve for x
    x = 8,725,998,853,414,705/108,069,892.14
  6. Step 6: Final answer
    x = 80,744,032.22

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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.