Home / 60,378,314.40-90,567,471.60-57,260,527.20

Finding the Fourth Proportional to 60,378,314.40, 90,567,471.60 and 57,260,527.20

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Solution

The fourth proportional to 60,378,314.40, 90,567,471.60 and 57,260,527.20 is: 85,890,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,378,314.40 : 90,567,471.60 = 57,260,527.20 : x
  2. Step 2: Convert to fraction form
    60,378,314.40/90,567,471.60 = 57,260,527.20/x
  3. Step 3: Cross multiply
    60,378,314.40x = 90,567,471.60 × 57,260,527.20
  4. Step 4: Simplify right side
    60,378,314.40x = 5,185,941,170,987,027
  5. Step 5: Solve for x
    x = 5,185,941,170,987,027/60,378,314.40
  6. Step 6: Final answer
    x = 85,890,790.80

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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.