Home / 89,340,027.33-134,031,584.75-31,039,220.06

Finding the Fourth Proportional to 89,340,027.33, 134,031,584.75 and 31,039,220.06

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Solution

The fourth proportional to 89,340,027.33, 134,031,584.75 and 31,039,220.06 is: 46,566,314.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,340,027.33 : 134,031,584.75 = 31,039,220.06 : x
  2. Step 2: Convert to fraction form
    89,340,027.33/134,031,584.75 = 31,039,220.06/x
  3. Step 3: Cross multiply
    89,340,027.33x = 134,031,584.75 × 31,039,220.06
  4. Step 4: Simplify right side
    89,340,027.33x = 4,160,235,853,220,436
  5. Step 5: Solve for x
    x = 4,160,235,853,220,436/89,340,027.33
  6. Step 6: Final answer
    x = 46,566,314.98

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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.