Home / 247,204.04-341,120.58-139,759.16

Finding the Fourth Proportional to 247,204.04, 341,120.58 and 139,759.16

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Solution

The fourth proportional to 247,204.04, 341,120.58 and 139,759.16 is: 192,855.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,204.04 : 341,120.58 = 139,759.16 : x
  2. Step 2: Convert to fraction form
    247,204.04/341,120.58 = 139,759.16/x
  3. Step 3: Cross multiply
    247,204.04x = 341,120.58 × 139,759.16
  4. Step 4: Simplify right side
    247,204.04x = 47,674,725,719.51
  5. Step 5: Solve for x
    x = 47,674,725,719.51/247,204.04
  6. Step 6: Final answer
    x = 192,855.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.