Home / 117,716,307.35-176,142,605.33-98,237,448.61

Finding the Fourth Proportional to 117,716,307.35, 176,142,605.33 and 98,237,448.61

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Solution

The fourth proportional to 117,716,307.35, 176,142,605.33 and 98,237,448.61 is: 146,995,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,716,307.35 : 176,142,605.33 = 98,237,448.61 : x
  2. Step 2: Convert to fraction form
    117,716,307.35/176,142,605.33 = 98,237,448.61/x
  3. Step 3: Cross multiply
    117,716,307.35x = 176,142,605.33 × 98,237,448.61
  4. Step 4: Simplify right side
    117,716,307.35x = 17,303,800,138,942,626
  5. Step 5: Solve for x
    x = 17,303,800,138,942,626/117,716,307.35
  6. Step 6: Final answer
    x = 146,995,777.64

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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.