Home / 47,490.48-65,512.80-44,113.59

Finding the Fourth Proportional to 47,490.48, 65,512.80 and 44,113.59

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Solution

The fourth proportional to 47,490.48, 65,512.80 and 44,113.59 is: 60,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,490.48 : 65,512.80 = 44,113.59 : x
  2. Step 2: Convert to fraction form
    47,490.48/65,512.80 = 44,113.59/x
  3. Step 3: Cross multiply
    47,490.48x = 65,512.80 × 44,113.59
  4. Step 4: Simplify right side
    47,490.48x = 2,890,004,798.95
  5. Step 5: Solve for x
    x = 2,890,004,798.95/47,490.48
  6. Step 6: Final answer
    x = 60,854.40

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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.