Home / 134,063.40-201,122.10-39,293.40

Finding the Fourth Proportional to 134,063.40, 201,122.10 and 39,293.40

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Solution

The fourth proportional to 134,063.40, 201,122.10 and 39,293.40 is: 58,948.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,063.40 : 201,122.10 = 39,293.40 : x
  2. Step 2: Convert to fraction form
    134,063.40/201,122.10 = 39,293.40/x
  3. Step 3: Cross multiply
    134,063.40x = 201,122.10 × 39,293.40
  4. Step 4: Simplify right side
    134,063.40x = 7,902,771,124.14
  5. Step 5: Solve for x
    x = 7,902,771,124.14/134,063.40
  6. Step 6: Final answer
    x = 58,948.01

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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.