Home / 136,242,065.66-188,259,988.08-97,015,741.15

Finding the Fourth Proportional to 136,242,065.66, 188,259,988.08 and 97,015,741.15

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Solution

The fourth proportional to 136,242,065.66, 188,259,988.08 and 97,015,741.15 is: 134,056,850.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,242,065.66 : 188,259,988.08 = 97,015,741.15 : x
  2. Step 2: Convert to fraction form
    136,242,065.66/188,259,988.08 = 97,015,741.15/x
  3. Step 3: Cross multiply
    136,242,065.66x = 188,259,988.08 × 97,015,741.15
  4. Step 4: Simplify right side
    136,242,065.66x = 18,264,182,272,715,976
  5. Step 5: Solve for x
    x = 18,264,182,272,715,976/136,242,065.66
  6. Step 6: Final answer
    x = 134,056,850.83

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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.