Home / 115,964,082-160,026,354-63,752,739.12

Finding the Fourth Proportional to 115,964,082, 160,026,354 and 63,752,739.12

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Solution

The fourth proportional to 115,964,082, 160,026,354 and 63,752,739.12 is: 87,976,537.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,964,082 : 160,026,354 = 63,752,739.12 : x
  2. Step 2: Convert to fraction form
    115,964,082/160,026,354 = 63,752,739.12/x
  3. Step 3: Cross multiply
    115,964,082x = 160,026,354 × 63,752,739.12
  4. Step 4: Simplify right side
    115,964,082x = 10,202,118,398,886,768
  5. Step 5: Solve for x
    x = 10,202,118,398,886,768/115,964,082
  6. Step 6: Final answer
    x = 87,976,537.42

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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.