Home / 162,094.80-243,089.60-53,995.44

Finding the Fourth Proportional to 162,094.80, 243,089.60 and 53,995.44

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Solution

The fourth proportional to 162,094.80, 243,089.60 and 53,995.44 is: 80,975.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,094.80 : 243,089.60 = 53,995.44 : x
  2. Step 2: Convert to fraction form
    162,094.80/243,089.60 = 53,995.44/x
  3. Step 3: Cross multiply
    162,094.80x = 243,089.60 × 53,995.44
  4. Step 4: Simplify right side
    162,094.80x = 13,125,729,911.42
  5. Step 5: Solve for x
    x = 13,125,729,911.42/162,094.80
  6. Step 6: Final answer
    x = 80,975.64

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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.