Home / 115,984,998-160,055,200.26-63,773,668.08

Finding the Fourth Proportional to 115,984,998, 160,055,200.26 and 63,773,668.08

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Solution

The fourth proportional to 115,984,998, 160,055,200.26 and 63,773,668.08 is: 88,005,409.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,984,998 : 160,055,200.26 = 63,773,668.08 : x
  2. Step 2: Convert to fraction form
    115,984,998/160,055,200.26 = 63,773,668.08/x
  3. Step 3: Cross multiply
    115,984,998x = 160,055,200.26 × 63,773,668.08
  4. Step 4: Simplify right side
    115,984,998x = 10,207,307,215,859,168
  5. Step 5: Solve for x
    x = 10,207,307,215,859,168/115,984,998
  6. Step 6: Final answer
    x = 88,005,409.25

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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.