Home / 123,211,494.24-170,033,875.56-67,455,984.48

Finding the Fourth Proportional to 123,211,494.24, 170,033,875.56 and 67,455,984.48

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Solution

The fourth proportional to 123,211,494.24, 170,033,875.56 and 67,455,984.48 is: 93,090,360.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,211,494.24 : 170,033,875.56 = 67,455,984.48 : x
  2. Step 2: Convert to fraction form
    123,211,494.24/170,033,875.56 = 67,455,984.48/x
  3. Step 3: Cross multiply
    123,211,494.24x = 170,033,875.56 × 67,455,984.48
  4. Step 4: Simplify right side
    123,211,494.24x = 11,469,802,470,849,612
  5. Step 5: Solve for x
    x = 11,469,802,470,849,612/123,211,494.24
  6. Step 6: Final answer
    x = 93,090,360.94

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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.