Home / 89,554,361.52-134,363,862.90-31,270,630.08

Finding the Fourth Proportional to 89,554,361.52, 134,363,862.90 and 31,270,630.08

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Solution

The fourth proportional to 89,554,361.52, 134,363,862.90 and 31,270,630.08 is: 46,917,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,554,361.52 : 134,363,862.90 = 31,270,630.08 : x
  2. Step 2: Convert to fraction form
    89,554,361.52/134,363,862.90 = 31,270,630.08/x
  3. Step 3: Cross multiply
    89,554,361.52x = 134,363,862.90 × 31,270,630.08
  4. Step 4: Simplify right side
    89,554,361.52x = 4,201,642,652,865,736
  5. Step 5: Solve for x
    x = 4,201,642,652,865,736/89,554,361.52
  6. Step 6: Final answer
    x = 46,917,230.85

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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.