Home / 88,891.04-133,336.56-35,607.21

Finding the Fourth Proportional to 88,891.04, 133,336.56 and 35,607.21

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Solution

The fourth proportional to 88,891.04, 133,336.56 and 35,607.21 is: 53,410.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,891.04 : 133,336.56 = 35,607.21 : x
  2. Step 2: Convert to fraction form
    88,891.04/133,336.56 = 35,607.21/x
  3. Step 3: Cross multiply
    88,891.04x = 133,336.56 × 35,607.21
  4. Step 4: Simplify right side
    88,891.04x = 4,747,742,892.60
  5. Step 5: Solve for x
    x = 4,747,742,892.60/88,891.04
  6. Step 6: Final answer
    x = 53,410.82

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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.