Home / 156,429.24-232,631.40-151,446.98

Finding the Fourth Proportional to 156,429.24, 232,631.40 and 151,446.98

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Solution

The fourth proportional to 156,429.24, 232,631.40 and 151,446.98 is: 225,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,429.24 : 232,631.40 = 151,446.98 : x
  2. Step 2: Convert to fraction form
    156,429.24/232,631.40 = 151,446.98/x
  3. Step 3: Cross multiply
    156,429.24x = 232,631.40 × 151,446.98
  4. Step 4: Simplify right side
    156,429.24x = 35,231,321,820.02
  5. Step 5: Solve for x
    x = 35,231,321,820.02/156,429.24
  6. Step 6: Final answer
    x = 225,222.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.