Home / 97,141,908.82-134,072,418.82-57,985,705.30

Finding the Fourth Proportional to 97,141,908.82, 134,072,418.82 and 57,985,705.30

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Solution

The fourth proportional to 97,141,908.82, 134,072,418.82 and 57,985,705.30 is: 80,030,172.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,141,908.82 : 134,072,418.82 = 57,985,705.30 : x
  2. Step 2: Convert to fraction form
    97,141,908.82/134,072,418.82 = 57,985,705.30/x
  3. Step 3: Cross multiply
    97,141,908.82x = 134,072,418.82 × 57,985,705.30
  4. Step 4: Simplify right side
    97,141,908.82x = 7,774,283,766,554,693
  5. Step 5: Solve for x
    x = 7,774,283,766,554,693/97,141,908.82
  6. Step 6: Final answer
    x = 80,030,172.98

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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.