Home / 104,088.55-156,135.80-33,011.52

Finding the Fourth Proportional to 104,088.55, 156,135.80 and 33,011.52

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Solution

The fourth proportional to 104,088.55, 156,135.80 and 33,011.52 is: 49,518.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,088.55 : 156,135.80 = 33,011.52 : x
  2. Step 2: Convert to fraction form
    104,088.55/156,135.80 = 33,011.52/x
  3. Step 3: Cross multiply
    104,088.55x = 156,135.80 × 33,011.52
  4. Step 4: Simplify right side
    104,088.55x = 5,154,280,084.42
  5. Step 5: Solve for x
    x = 5,154,280,084.42/104,088.55
  6. Step 6: Final answer
    x = 49,518.22

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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.