Home / 136,462.64-204,444.56-98,929.62

Finding the Fourth Proportional to 136,462.64, 204,444.56 and 98,929.62

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Solution

The fourth proportional to 136,462.64, 204,444.56 and 98,929.62 is: 148,213.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,462.64 : 204,444.56 = 98,929.62 : x
  2. Step 2: Convert to fraction form
    136,462.64/204,444.56 = 98,929.62/x
  3. Step 3: Cross multiply
    136,462.64x = 204,444.56 × 98,929.62
  4. Step 4: Simplify right side
    136,462.64x = 20,225,622,631.87
  5. Step 5: Solve for x
    x = 20,225,622,631.87/136,462.64
  6. Step 6: Final answer
    x = 148,213.63

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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.