Home / 136,012.15-204,018.07-47,265.66

Finding the Fourth Proportional to 136,012.15, 204,018.07 and 47,265.66

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Solution

The fourth proportional to 136,012.15, 204,018.07 and 47,265.66 is: 70,898.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,012.15 : 204,018.07 = 47,265.66 : x
  2. Step 2: Convert to fraction form
    136,012.15/204,018.07 = 47,265.66/x
  3. Step 3: Cross multiply
    136,012.15x = 204,018.07 × 47,265.66
  4. Step 4: Simplify right side
    136,012.15x = 9,643,048,730.48
  5. Step 5: Solve for x
    x = 9,643,048,730.48/136,012.15
  6. Step 6: Final answer
    x = 70,898.44

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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.