Home / 172,642,747.18-238,244,210.68-94,324,619.02

Finding the Fourth Proportional to 172,642,747.18, 238,244,210.68 and 94,324,619.02

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Solution

The fourth proportional to 172,642,747.18, 238,244,210.68 and 94,324,619.02 is: 130,166,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,642,747.18 : 238,244,210.68 = 94,324,619.02 : x
  2. Step 2: Convert to fraction form
    172,642,747.18/238,244,210.68 = 94,324,619.02/x
  3. Step 3: Cross multiply
    172,642,747.18x = 238,244,210.68 × 94,324,619.02
  4. Step 4: Simplify right side
    172,642,747.18x = 22,472,294,406,111,616
  5. Step 5: Solve for x
    x = 22,472,294,406,111,616/172,642,747.18
  6. Step 6: Final answer
    x = 130,166,455.14

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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.