Home / 117,257,069.06-175,771,226.90-55,829,722.95

Finding the Fourth Proportional to 117,257,069.06, 175,771,226.90 and 55,829,722.95

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Solution

The fourth proportional to 117,257,069.06, 175,771,226.90 and 55,829,722.95 is: 83,690,126.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,257,069.06 : 175,771,226.90 = 55,829,722.95 : x
  2. Step 2: Convert to fraction form
    117,257,069.06/175,771,226.90 = 55,829,722.95/x
  3. Step 3: Cross multiply
    117,257,069.06x = 175,771,226.90 × 55,829,722.95
  4. Step 4: Simplify right side
    117,257,069.06x = 9,813,258,900,129,440
  5. Step 5: Solve for x
    x = 9,813,258,900,129,440/117,257,069.06
  6. Step 6: Final answer
    x = 83,690,126.14

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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.