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Finding the Fourth Proportional to 44,302.08, 66,390.48 and 37,702.08

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Solution

The fourth proportional to 44,302.08, 66,390.48 and 37,702.08 is: 56,499.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,302.08 : 66,390.48 = 37,702.08 : x
  2. Step 2: Convert to fraction form
    44,302.08/66,390.48 = 37,702.08/x
  3. Step 3: Cross multiply
    44,302.08x = 66,390.48 × 37,702.08
  4. Step 4: Simplify right side
    44,302.08x = 2,503,059,188.20
  5. Step 5: Solve for x
    x = 2,503,059,188.20/44,302.08
  6. Step 6: Final answer
    x = 56,499.81

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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.