Home / 74,398,578.36-111,600,098.28-61,545,087.28

Finding the Fourth Proportional to 74,398,578.36, 111,600,098.28 and 61,545,087.28

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Solution

The fourth proportional to 74,398,578.36, 111,600,098.28 and 61,545,087.28 is: 92,319,476.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,398,578.36 : 111,600,098.28 = 61,545,087.28 : x
  2. Step 2: Convert to fraction form
    74,398,578.36/111,600,098.28 = 61,545,087.28/x
  3. Step 3: Cross multiply
    74,398,578.36x = 111,600,098.28 × 61,545,087.28
  4. Step 4: Simplify right side
    74,398,578.36x = 6,868,437,789,099,178
  5. Step 5: Solve for x
    x = 6,868,437,789,099,178/74,398,578.36
  6. Step 6: Final answer
    x = 92,319,476.27

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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.