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Finding the Third Proportional to 64,254,664.97 and 97,888,561.59

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Solution

The third proportional to 64,254,664.97 and 97,888,561.59 is: 149,128,012.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,254,664.97 : 97,888,561.59 = 97,888,561.59 : x
  2. Step 2: Convert to fraction form
    64,254,664.97/97,888,561.59 = 97,888,561.59/x
  3. Step 3: Cross multiply
    64,254,664.97x = 97,888,561.59 × 97,888,561.59
  4. Step 4: Simplify right side
    64,254,664.97x = 9,582,170,490,893,388
  5. Step 5: Solve for x
    x = 9,582,170,490,893,388/64,254,664.97
  6. Step 6: Final answer
    x = 149,128,012.66

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.