Home / 60,485.10-90,618.30-37,084.20

Finding the Fourth Proportional to 60,485.10, 90,618.30 and 37,084.20

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Solution

The fourth proportional to 60,485.10, 90,618.30 and 37,084.20 is: 55,559.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,485.10 : 90,618.30 = 37,084.20 : x
  2. Step 2: Convert to fraction form
    60,485.10/90,618.30 = 37,084.20/x
  3. Step 3: Cross multiply
    60,485.10x = 90,618.30 × 37,084.20
  4. Step 4: Simplify right side
    60,485.10x = 3,360,507,160.86
  5. Step 5: Solve for x
    x = 3,360,507,160.86/60,485.10
  6. Step 6: Final answer
    x = 55,559.26

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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.