Home / 264,037.60-396,056.40-159,061.60

Finding the Fourth Proportional to 264,037.60, 396,056.40 and 159,061.60

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Solution

The fourth proportional to 264,037.60, 396,056.40 and 159,061.60 is: 238,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,037.60 : 396,056.40 = 159,061.60 : x
  2. Step 2: Convert to fraction form
    264,037.60/396,056.40 = 159,061.60/x
  3. Step 3: Cross multiply
    264,037.60x = 396,056.40 × 159,061.60
  4. Step 4: Simplify right side
    264,037.60x = 62,997,364,674.24
  5. Step 5: Solve for x
    x = 62,997,364,674.24/264,037.60
  6. Step 6: Final answer
    x = 238,592.40

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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.