Home / 136,035.55-204,090.05-47,293.98

Finding the Fourth Proportional to 136,035.55, 204,090.05 and 47,293.98

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Solution

The fourth proportional to 136,035.55, 204,090.05 and 47,293.98 is: 70,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,035.55 : 204,090.05 = 47,293.98 : x
  2. Step 2: Convert to fraction form
    136,035.55/204,090.05 = 47,293.98/x
  3. Step 3: Cross multiply
    136,035.55x = 204,090.05 × 47,293.98
  4. Step 4: Simplify right side
    136,035.55x = 9,652,230,742.90
  5. Step 5: Solve for x
    x = 9,652,230,742.90/136,035.55
  6. Step 6: Final answer
    x = 70,953.74

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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.