Home / 134,310.10-201,395.81-39,527.98

Finding the Fourth Proportional to 134,310.10, 201,395.81 and 39,527.98

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Solution

The fourth proportional to 134,310.10, 201,395.81 and 39,527.98 is: 59,271.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,310.10 : 201,395.81 = 39,527.98 : x
  2. Step 2: Convert to fraction form
    134,310.10/201,395.81 = 39,527.98/x
  3. Step 3: Cross multiply
    134,310.10x = 201,395.81 × 39,527.98
  4. Step 4: Simplify right side
    134,310.10x = 7,960,769,549.76
  5. Step 5: Solve for x
    x = 7,960,769,549.76/134,310.10
  6. Step 6: Final answer
    x = 59,271.57

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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.