Home / 134,053.40-201,107.10-39,283.40

Finding the Fourth Proportional to 134,053.40, 201,107.10 and 39,283.40

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Solution

The fourth proportional to 134,053.40, 201,107.10 and 39,283.40 is: 58,933.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,053.40 : 201,107.10 = 39,283.40 : x
  2. Step 2: Convert to fraction form
    134,053.40/201,107.10 = 39,283.40/x
  3. Step 3: Cross multiply
    134,053.40x = 201,107.10 × 39,283.40
  4. Step 4: Simplify right side
    134,053.40x = 7,900,170,652.14
  5. Step 5: Solve for x
    x = 7,900,170,652.14/134,053.40
  6. Step 6: Final answer
    x = 58,933.01

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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.