Home / 134,477.34-201,472.68-96,833.61

Finding the Fourth Proportional to 134,477.34, 201,472.68 and 96,833.61

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Solution

The fourth proportional to 134,477.34, 201,472.68 and 96,833.61 is: 145,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,477.34 : 201,472.68 = 96,833.61 : x
  2. Step 2: Convert to fraction form
    134,477.34/201,472.68 = 96,833.61/x
  3. Step 3: Cross multiply
    134,477.34x = 201,472.68 × 96,833.61
  4. Step 4: Simplify right side
    134,477.34x = 19,509,326,920.77
  5. Step 5: Solve for x
    x = 19,509,326,920.77/134,477.34
  6. Step 6: Final answer
    x = 145,075.20

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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.