Home / 117,257,069.80-175,771,228.03-55,829,723.70

Finding the Fourth Proportional to 117,257,069.80, 175,771,228.03 and 55,829,723.70

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Solution

The fourth proportional to 117,257,069.80, 175,771,228.03 and 55,829,723.70 is: 83,690,127.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,257,069.80 : 175,771,228.03 = 55,829,723.70 : x
  2. Step 2: Convert to fraction form
    117,257,069.80/175,771,228.03 = 55,829,723.70/x
  3. Step 3: Cross multiply
    117,257,069.80x = 175,771,228.03 × 55,829,723.70
  4. Step 4: Simplify right side
    117,257,069.80x = 9,813,259,095,844,164
  5. Step 5: Solve for x
    x = 9,813,259,095,844,164/117,257,069.80
  6. Step 6: Final answer
    x = 83,690,127.28

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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.