Home / 152,247.24-210,049.56-88,532.64

Finding the Fourth Proportional to 152,247.24, 210,049.56 and 88,532.64

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Solution

The fourth proportional to 152,247.24, 210,049.56 and 88,532.64 is: 122,145.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,247.24 : 210,049.56 = 88,532.64 : x
  2. Step 2: Convert to fraction form
    152,247.24/210,049.56 = 88,532.64/x
  3. Step 3: Cross multiply
    152,247.24x = 210,049.56 × 88,532.64
  4. Step 4: Simplify right side
    152,247.24x = 18,596,242,077.64
  5. Step 5: Solve for x
    x = 18,596,242,077.64/152,247.24
  6. Step 6: Final answer
    x = 122,145.02

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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.