Home / 97,485,993.84-134,545,110.44-61,725,758.46

Finding the Fourth Proportional to 97,485,993.84, 134,545,110.44 and 61,725,758.46

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Solution

The fourth proportional to 97,485,993.84, 134,545,110.44 and 61,725,758.46 is: 85,190,689.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,485,993.84 : 134,545,110.44 = 61,725,758.46 : x
  2. Step 2: Convert to fraction form
    97,485,993.84/134,545,110.44 = 61,725,758.46/x
  3. Step 3: Cross multiply
    97,485,993.84x = 134,545,110.44 × 61,725,758.46
  4. Step 4: Simplify right side
    97,485,993.84x = 8,304,898,988,993,464
  5. Step 5: Solve for x
    x = 8,304,898,988,993,464/97,485,993.84
  6. Step 6: Final answer
    x = 85,190,689.06

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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.