Home / 117,508,919.70-176,263,379.55-36,729,758.10

Finding the Fourth Proportional to 117,508,919.70, 176,263,379.55 and 36,729,758.10

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Solution

The fourth proportional to 117,508,919.70, 176,263,379.55 and 36,729,758.10 is: 55,094,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,508,919.70 : 176,263,379.55 = 36,729,758.10 : x
  2. Step 2: Convert to fraction form
    117,508,919.70/176,263,379.55 = 36,729,758.10/x
  3. Step 3: Cross multiply
    117,508,919.70x = 176,263,379.55 × 36,729,758.10
  4. Step 4: Simplify right side
    117,508,919.70x = 6,474,111,292,759,988
  5. Step 5: Solve for x
    x = 6,474,111,292,759,988/117,508,919.70
  6. Step 6: Final answer
    x = 55,094,637.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.