Home / 75,044,284.44-103,552,410.60-42,006,383.52

Finding the Fourth Proportional to 75,044,284.44, 103,552,410.60 and 42,006,383.52

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Solution

The fourth proportional to 75,044,284.44, 103,552,410.60 and 42,006,383.52 is: 57,963,938.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,044,284.44 : 103,552,410.60 = 42,006,383.52 : x
  2. Step 2: Convert to fraction form
    75,044,284.44/103,552,410.60 = 42,006,383.52/x
  3. Step 3: Cross multiply
    75,044,284.44x = 103,552,410.60 × 42,006,383.52
  4. Step 4: Simplify right side
    75,044,284.44x = 4,349,862,274,084,113.50
  5. Step 5: Solve for x
    x = 4,349,862,274,084,113.50/75,044,284.44
  6. Step 6: Final answer
    x = 57,963,938.31

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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.