Home / 60,152.33-90,228.09-47,015.75

Finding the Fourth Proportional to 60,152.33, 90,228.09 and 47,015.75

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Solution

The fourth proportional to 60,152.33, 90,228.09 and 47,015.75 is: 70,523.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,152.33 : 90,228.09 = 47,015.75 : x
  2. Step 2: Convert to fraction form
    60,152.33/90,228.09 = 47,015.75/x
  3. Step 3: Cross multiply
    60,152.33x = 90,228.09 × 47,015.75
  4. Step 4: Simplify right side
    60,152.33x = 4,242,141,322.42
  5. Step 5: Solve for x
    x = 4,242,141,322.42/60,152.33
  6. Step 6: Final answer
    x = 70,523.31

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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.