Home / 170,501.52-255,573.92-58,142.36

Finding the Fourth Proportional to 170,501.52, 255,573.92 and 58,142.36

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Solution

The fourth proportional to 170,501.52, 255,573.92 and 58,142.36 is: 87,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,501.52 : 255,573.92 = 58,142.36 : x
  2. Step 2: Convert to fraction form
    170,501.52/255,573.92 = 58,142.36/x
  3. Step 3: Cross multiply
    170,501.52x = 255,573.92 × 58,142.36
  4. Step 4: Simplify right side
    170,501.52x = 14,859,670,863.25
  5. Step 5: Solve for x
    x = 14,859,670,863.25/170,501.52
  6. Step 6: Final answer
    x = 87,152.72

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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.