Home / 104,152.64-156,284.04-56,801.84

Finding the Fourth Proportional to 104,152.64, 156,284.04 and 56,801.84

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Solution

The fourth proportional to 104,152.64, 156,284.04 and 56,801.84 is: 85,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,152.64 : 156,284.04 = 56,801.84 : x
  2. Step 2: Convert to fraction form
    104,152.64/156,284.04 = 56,801.84/x
  3. Step 3: Cross multiply
    104,152.64x = 156,284.04 × 56,801.84
  4. Step 4: Simplify right side
    104,152.64x = 8,877,221,034.63
  5. Step 5: Solve for x
    x = 8,877,221,034.63/104,152.64
  6. Step 6: Final answer
    x = 85,232.80

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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.