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Finding the Third Proportional to 93,696,077.25 and 139,992,990.75

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Solution

The third proportional to 93,696,077.25 and 139,992,990.75 is: 209,166,040.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,696,077.25 : 139,992,990.75 = 139,992,990.75 : x
  2. Step 2: Convert to fraction form
    93,696,077.25/139,992,990.75 = 139,992,990.75/x
  3. Step 3: Cross multiply
    93,696,077.25x = 139,992,990.75 × 139,992,990.75
  4. Step 4: Simplify right side
    93,696,077.25x = 19,598,037,459,129,584
  5. Step 5: Solve for x
    x = 19,598,037,459,129,584/93,696,077.25
  6. Step 6: Final answer
    x = 209,166,040.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.