Home / 47,225.85-65,150.60-31,907.48

Finding the Fourth Proportional to 47,225.85, 65,150.60 and 31,907.48

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Solution

The fourth proportional to 47,225.85, 65,150.60 and 31,907.48 is: 44,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,225.85 : 65,150.60 = 31,907.48 : x
  2. Step 2: Convert to fraction form
    47,225.85/65,150.60 = 31,907.48/x
  3. Step 3: Cross multiply
    47,225.85x = 65,150.60 × 31,907.48
  4. Step 4: Simplify right side
    47,225.85x = 2,078,791,466.49
  5. Step 5: Solve for x
    x = 2,078,791,466.49/47,225.85
  6. Step 6: Final answer
    x = 44,018.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.