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Finding the Third Proportional to 70,430,785.88 and 97,322,001.19

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Solution

The third proportional to 70,430,785.88 and 97,322,001.19 is: 134,480,565.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,430,785.88 : 97,322,001.19 = 97,322,001.19 : x
  2. Step 2: Convert to fraction form
    70,430,785.88/97,322,001.19 = 97,322,001.19/x
  3. Step 3: Cross multiply
    70,430,785.88x = 97,322,001.19 × 97,322,001.19
  4. Step 4: Simplify right side
    70,430,785.88x = 9,471,571,915,139,752
  5. Step 5: Solve for x
    x = 9,471,571,915,139,752/70,430,785.88
  6. Step 6: Final answer
    x = 134,480,565.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.