Home / 118,285.36-177,427.13-29,538.27

Finding the Fourth Proportional to 118,285.36, 177,427.13 and 29,538.27

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Solution

The fourth proportional to 118,285.36, 177,427.13 and 29,538.27 is: 44,307.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,285.36 : 177,427.13 = 29,538.27 : x
  2. Step 2: Convert to fraction form
    118,285.36/177,427.13 = 29,538.27/x
  3. Step 3: Cross multiply
    118,285.36x = 177,427.13 × 29,538.27
  4. Step 4: Simplify right side
    118,285.36x = 5,240,890,323.57
  5. Step 5: Solve for x
    x = 5,240,890,323.57/118,285.36
  6. Step 6: Final answer
    x = 44,307.18

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1.5x scale

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.