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Finding the Third Proportional to 93,111.75 and 136,445.63

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Solution

The third proportional to 93,111.75 and 136,445.63 is: 199,946.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,111.75 : 136,445.63 = 136,445.63 : x
  2. Step 2: Convert to fraction form
    93,111.75/136,445.63 = 136,445.63/x
  3. Step 3: Cross multiply
    93,111.75x = 136,445.63 × 136,445.63
  4. Step 4: Simplify right side
    93,111.75x = 18,617,408,581.64
  5. Step 5: Solve for x
    x = 18,617,408,581.64/93,111.75
  6. Step 6: Final answer
    x = 199,946.93

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.