Home / 44,702.07-67,111.74-29,976.90

Finding the Fourth Proportional to 44,702.07, 67,111.74 and 29,976.90

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Solution

The fourth proportional to 44,702.07, 67,111.74 and 29,976.90 is: 45,004.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,702.07 : 67,111.74 = 29,976.90 : x
  2. Step 2: Convert to fraction form
    44,702.07/67,111.74 = 29,976.90/x
  3. Step 3: Cross multiply
    44,702.07x = 67,111.74 × 29,976.90
  4. Step 4: Simplify right side
    44,702.07x = 2,011,801,918.81
  5. Step 5: Solve for x
    x = 2,011,801,918.81/44,702.07
  6. Step 6: Final answer
    x = 45,004.67

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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.