Home / 82,902,534.33-124,095,024.96-61,067,530.45

Finding the Fourth Proportional to 82,902,534.33, 124,095,024.96 and 61,067,530.45

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Solution

The fourth proportional to 82,902,534.33, 124,095,024.96 and 61,067,530.45 is: 91,410,676.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,902,534.33 : 124,095,024.96 = 61,067,530.45 : x
  2. Step 2: Convert to fraction form
    82,902,534.33/124,095,024.96 = 61,067,530.45/x
  3. Step 3: Cross multiply
    82,902,534.33x = 124,095,024.96 × 61,067,530.45
  4. Step 4: Simplify right side
    82,902,534.33x = 7,578,176,715,438,310
  5. Step 5: Solve for x
    x = 7,578,176,715,438,310/82,902,534.33
  6. Step 6: Final answer
    x = 91,410,676.12

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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.