Home / 91,850,424.54-137,792,588.49-38,001,935.58

Finding the Fourth Proportional to 91,850,424.54, 137,792,588.49 and 38,001,935.58

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Solution

The fourth proportional to 91,850,424.54, 137,792,588.49 and 38,001,935.58 is: 57,009,916.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,850,424.54 : 137,792,588.49 = 38,001,935.58 : x
  2. Step 2: Convert to fraction form
    91,850,424.54/137,792,588.49 = 38,001,935.58/x
  3. Step 3: Cross multiply
    91,850,424.54x = 137,792,588.49 × 38,001,935.58
  4. Step 4: Simplify right side
    91,850,424.54x = 5,236,385,071,198,430
  5. Step 5: Solve for x
    x = 5,236,385,071,198,430/91,850,424.54
  6. Step 6: Final answer
    x = 57,009,916.91

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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.