Home / 94,145,698.20-129,917,749.86-51,758,949.04

Finding the Fourth Proportional to 94,145,698.20, 129,917,749.86 and 51,758,949.04

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Solution

The fourth proportional to 94,145,698.20, 129,917,749.86 and 51,758,949.04 is: 71,425,527.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,145,698.20 : 129,917,749.86 = 51,758,949.04 : x
  2. Step 2: Convert to fraction form
    94,145,698.20/129,917,749.86 = 51,758,949.04/x
  3. Step 3: Cross multiply
    94,145,698.20x = 129,917,749.86 × 51,758,949.04
  4. Step 4: Simplify right side
    94,145,698.20x = 6,724,406,194,395,207
  5. Step 5: Solve for x
    x = 6,724,406,194,395,207/94,145,698.20
  6. Step 6: Final answer
    x = 71,425,527.91

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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.