Home / 88,844.90-133,094.55-53,680.10

Finding the Fourth Proportional to 88,844.90, 133,094.55 and 53,680.10

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Solution

The fourth proportional to 88,844.90, 133,094.55 and 53,680.10 is: 80,415.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,844.90 : 133,094.55 = 53,680.10 : x
  2. Step 2: Convert to fraction form
    88,844.90/133,094.55 = 53,680.10/x
  3. Step 3: Cross multiply
    88,844.90x = 133,094.55 × 53,680.10
  4. Step 4: Simplify right side
    88,844.90x = 7,144,528,753.46
  5. Step 5: Solve for x
    x = 7,144,528,753.46/88,844.90
  6. Step 6: Final answer
    x = 80,415.74

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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.