Home / 100,166,593.34-138,359,565.16-82,832,956.22

Finding the Fourth Proportional to 100,166,593.34, 138,359,565.16 and 82,832,956.22

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Solution

The fourth proportional to 100,166,593.34, 138,359,565.16 and 82,832,956.22 is: 114,416,707.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,166,593.34 : 138,359,565.16 = 82,832,956.22 : x
  2. Step 2: Convert to fraction form
    100,166,593.34/138,359,565.16 = 82,832,956.22/x
  3. Step 3: Cross multiply
    100,166,593.34x = 138,359,565.16 × 82,832,956.22
  4. Step 4: Simplify right side
    100,166,593.34x = 11,460,731,802,617,638
  5. Step 5: Solve for x
    x = 11,460,731,802,617,638/100,166,593.34
  6. Step 6: Final answer
    x = 114,416,707.42

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1.5x scale

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.