Home / 134,311.10-201,397.31-39,528.98

Finding the Fourth Proportional to 134,311.10, 201,397.31 and 39,528.98

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Solution

The fourth proportional to 134,311.10, 201,397.31 and 39,528.98 is: 59,273.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,311.10 : 201,397.31 = 39,528.98 : x
  2. Step 2: Convert to fraction form
    134,311.10/201,397.31 = 39,528.98/x
  3. Step 3: Cross multiply
    134,311.10x = 201,397.31 × 39,528.98
  4. Step 4: Simplify right side
    134,311.10x = 7,961,030,239.04
  5. Step 5: Solve for x
    x = 7,961,030,239.04/134,311.10
  6. Step 6: Final answer
    x = 59,273.06

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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.