Home / 140,096.64-210,144.96-60,116.16

Finding the Fourth Proportional to 140,096.64, 210,144.96 and 60,116.16

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Solution

The fourth proportional to 140,096.64, 210,144.96 and 60,116.16 is: 90,174.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,096.64 : 210,144.96 = 60,116.16 : x
  2. Step 2: Convert to fraction form
    140,096.64/210,144.96 = 60,116.16/x
  3. Step 3: Cross multiply
    140,096.64x = 210,144.96 × 60,116.16
  4. Step 4: Simplify right side
    140,096.64x = 12,633,108,038.55
  5. Step 5: Solve for x
    x = 12,633,108,038.55/140,096.64
  6. Step 6: Final answer
    x = 90,174.24

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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.