Home / 30,100.50-45,050.01-29,702.22

Finding the Fourth Proportional to 30,100.50, 45,050.01 and 29,702.22

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Solution

The fourth proportional to 30,100.50, 45,050.01 and 29,702.22 is: 44,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,100.50 : 45,050.01 = 29,702.22 : x
  2. Step 2: Convert to fraction form
    30,100.50/45,050.01 = 29,702.22/x
  3. Step 3: Cross multiply
    30,100.50x = 45,050.01 × 29,702.22
  4. Step 4: Simplify right side
    30,100.50x = 1,338,085,308.02
  5. Step 5: Solve for x
    x = 1,338,085,308.02/30,100.50
  6. Step 6: Final answer
    x = 44,453.92

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1.5x scale

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.