Home / 134,434.91-201,605.36-39,639.93

Finding the Fourth Proportional to 134,434.91, 201,605.36 and 39,639.93

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Solution

The fourth proportional to 134,434.91, 201,605.36 and 39,639.93 is: 59,446.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,434.91 : 201,605.36 = 39,639.93 : x
  2. Step 2: Convert to fraction form
    134,434.91/201,605.36 = 39,639.93/x
  3. Step 3: Cross multiply
    134,434.91x = 201,605.36 × 39,639.93
  4. Step 4: Simplify right side
    134,434.91x = 7,991,622,159.83
  5. Step 5: Solve for x
    x = 7,991,622,159.83/134,434.91
  6. Step 6: Final answer
    x = 59,446.04

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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.