Home / 107,999,331-162,015,825.08-35,199,221.84

Finding the Fourth Proportional to 107,999,331, 162,015,825.08 and 35,199,221.84

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Solution

The fourth proportional to 107,999,331, 162,015,825.08 and 35,199,221.84 is: 52,804,317.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,999,331 : 162,015,825.08 = 35,199,221.84 : x
  2. Step 2: Convert to fraction form
    107,999,331/162,015,825.08 = 35,199,221.84/x
  3. Step 3: Cross multiply
    107,999,331x = 162,015,825.08 × 35,199,221.84
  4. Step 4: Simplify right side
    107,999,331x = 5,702,830,968,581,557
  5. Step 5: Solve for x
    x = 5,702,830,968,581,557/107,999,331
  6. Step 6: Final answer
    x = 52,804,317.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.