Home / 109,976,287.80-151,750,406.16-63,557,577.30

Finding the Fourth Proportional to 109,976,287.80, 151,750,406.16 and 63,557,577.30

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Solution

The fourth proportional to 109,976,287.80, 151,750,406.16 and 63,557,577.30 is: 87,699,706.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,976,287.80 : 151,750,406.16 = 63,557,577.30 : x
  2. Step 2: Convert to fraction form
    109,976,287.80/151,750,406.16 = 63,557,577.30/x
  3. Step 3: Cross multiply
    109,976,287.80x = 151,750,406.16 × 63,557,577.30
  4. Step 4: Simplify right side
    109,976,287.80x = 9,644,888,169,820,596
  5. Step 5: Solve for x
    x = 9,644,888,169,820,596/109,976,287.80
  6. Step 6: Final answer
    x = 87,699,706.57

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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.