Home / 47,391.60-71,087.40-46,700.40

Finding the Fourth Proportional to 47,391.60, 71,087.40 and 46,700.40

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Solution

The fourth proportional to 47,391.60, 71,087.40 and 46,700.40 is: 70,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,391.60 : 71,087.40 = 46,700.40 : x
  2. Step 2: Convert to fraction form
    47,391.60/71,087.40 = 46,700.40/x
  3. Step 3: Cross multiply
    47,391.60x = 71,087.40 × 46,700.40
  4. Step 4: Simplify right side
    47,391.60x = 3,319,810,014.96
  5. Step 5: Solve for x
    x = 3,319,810,014.96/47,391.60
  6. Step 6: Final answer
    x = 70,050.60

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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.