Home / 112,608,163.72-155,415,580.58-63,051,731.04

Finding the Fourth Proportional to 112,608,163.72, 155,415,580.58 and 63,051,731.04

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Solution

The fourth proportional to 112,608,163.72, 155,415,580.58 and 63,051,731.04 is: 87,020,523.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,608,163.72 : 155,415,580.58 = 63,051,731.04 : x
  2. Step 2: Convert to fraction form
    112,608,163.72/155,415,580.58 = 63,051,731.04/x
  3. Step 3: Cross multiply
    112,608,163.72x = 155,415,580.58 × 63,051,731.04
  4. Step 4: Simplify right side
    112,608,163.72x = 9,799,221,385,428,286
  5. Step 5: Solve for x
    x = 9,799,221,385,428,286/112,608,163.72
  6. Step 6: Final answer
    x = 87,020,523.75

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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.