Home / 91,735,159.32-137,603,022.03-22,647,970.80

Finding the Fourth Proportional to 91,735,159.32, 137,603,022.03 and 22,647,970.80

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Solution

The fourth proportional to 91,735,159.32, 137,603,022.03 and 22,647,970.80 is: 33,972,026.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,735,159.32 : 137,603,022.03 = 22,647,970.80 : x
  2. Step 2: Convert to fraction form
    91,735,159.32/137,603,022.03 = 22,647,970.80/x
  3. Step 3: Cross multiply
    91,735,159.32x = 137,603,022.03 × 22,647,970.80
  4. Step 4: Simplify right side
    91,735,159.32x = 3,116,429,224,927,197
  5. Step 5: Solve for x
    x = 3,116,429,224,927,197/91,735,159.32
  6. Step 6: Final answer
    x = 33,972,026.08

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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.