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Finding the Third Proportional to 76,959,127.13 and 119,265,457.81

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Solution

The third proportional to 76,959,127.13 and 119,265,457.81 is: 184,828,622.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,959,127.13 : 119,265,457.81 = 119,265,457.81 : x
  2. Step 2: Convert to fraction form
    76,959,127.13/119,265,457.81 = 119,265,457.81/x
  3. Step 3: Cross multiply
    76,959,127.13x = 119,265,457.81 × 119,265,457.81
  4. Step 4: Simplify right side
    76,959,127.13x = 14,224,249,427,225,218
  5. Step 5: Solve for x
    x = 14,224,249,427,225,218/76,959,127.13
  6. Step 6: Final answer
    x = 184,828,622.13

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.