Home / 117,309,795.28-175,756,503.48-49,002,162.64

Finding the Fourth Proportional to 117,309,795.28, 175,756,503.48 and 49,002,162.64

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Solution

The fourth proportional to 117,309,795.28, 175,756,503.48 and 49,002,162.64 is: 73,416,279.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,309,795.28 : 175,756,503.48 = 49,002,162.64 : x
  2. Step 2: Convert to fraction form
    117,309,795.28/175,756,503.48 = 49,002,162.64/x
  3. Step 3: Cross multiply
    117,309,795.28x = 175,756,503.48 × 49,002,162.64
  4. Step 4: Simplify right side
    117,309,795.28x = 8,612,448,768,564,686
  5. Step 5: Solve for x
    x = 8,612,448,768,564,686/117,309,795.28
  6. Step 6: Final answer
    x = 73,416,279.93

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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.