Home / 160,965,605.69-222,180,706.43-94,002,626.72

Finding the Fourth Proportional to 160,965,605.69, 222,180,706.43 and 94,002,626.72

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Solution

The fourth proportional to 160,965,605.69, 222,180,706.43 and 94,002,626.72 is: 129,751,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,965,605.69 : 222,180,706.43 = 94,002,626.72 : x
  2. Step 2: Convert to fraction form
    160,965,605.69/222,180,706.43 = 94,002,626.72/x
  3. Step 3: Cross multiply
    160,965,605.69x = 222,180,706.43 × 94,002,626.72
  4. Step 4: Simplify right side
    160,965,605.69x = 20,885,570,009,344,280
  5. Step 5: Solve for x
    x = 20,885,570,009,344,280/160,965,605.69
  6. Step 6: Final answer
    x = 129,751,756.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.