Home / 134,281.49-201,240.80-51,130.13

Finding the Fourth Proportional to 134,281.49, 201,240.80 and 51,130.13

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Solution

The fourth proportional to 134,281.49, 201,240.80 and 51,130.13 is: 76,626.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,281.49 : 201,240.80 = 51,130.13 : x
  2. Step 2: Convert to fraction form
    134,281.49/201,240.80 = 51,130.13/x
  3. Step 3: Cross multiply
    134,281.49x = 201,240.80 × 51,130.13
  4. Step 4: Simplify right side
    134,281.49x = 10,289,468,009.65
  5. Step 5: Solve for x
    x = 10,289,468,009.65/134,281.49
  6. Step 6: Final answer
    x = 76,626.11

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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.