Home / 172,769,739.16-238,423,082.97-94,453,296.52

Finding the Fourth Proportional to 172,769,739.16, 238,423,082.97 and 94,453,296.52

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Solution

The fourth proportional to 172,769,739.16, 238,423,082.97 and 94,453,296.52 is: 130,346,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,769,739.16 : 238,423,082.97 = 94,453,296.52 : x
  2. Step 2: Convert to fraction form
    172,769,739.16/238,423,082.97 = 94,453,296.52/x
  3. Step 3: Cross multiply
    172,769,739.16x = 238,423,082.97 × 94,453,296.52
  4. Step 4: Simplify right side
    172,769,739.16x = 22,519,846,152,977,972
  5. Step 5: Solve for x
    x = 22,519,846,152,977,972/172,769,739.16
  6. Step 6: Final answer
    x = 130,346,010.03

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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.