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Finding the Fourth Proportional to 56,733.40, 85,100.10 and 37,050.40

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Solution

The fourth proportional to 56,733.40, 85,100.10 and 37,050.40 is: 55,575.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733.40 : 85,100.10 = 37,050.40 : x
  2. Step 2: Convert to fraction form
    56,733.40/85,100.10 = 37,050.40/x
  3. Step 3: Cross multiply
    56,733.40x = 85,100.10 × 37,050.40
  4. Step 4: Simplify right side
    56,733.40x = 3,152,992,745.04
  5. Step 5: Solve for x
    x = 3,152,992,745.04/56,733.40
  6. Step 6: Final answer
    x = 55,575.60

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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.