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Finding the Third Proportional to 72,716,882 and 115,762,995

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Solution

The third proportional to 72,716,882 and 115,762,995 is: 184,291,056.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,716,882 : 115,762,995 = 115,762,995 : x
  2. Step 2: Convert to fraction form
    72,716,882/115,762,995 = 115,762,995/x
  3. Step 3: Cross multiply
    72,716,882x = 115,762,995 × 115,762,995
  4. Step 4: Simplify right side
    72,716,882x = 13,401,071,011,370,024
  5. Step 5: Solve for x
    x = 13,401,071,011,370,024/72,716,882
  6. Step 6: Final answer
    x = 184,291,056.53

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.