Home / 247,145.14-341,075.00-139,725.17

Finding the Fourth Proportional to 247,145.14, 341,075.00 and 139,725.17

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Solution

The fourth proportional to 247,145.14, 341,075.00 and 139,725.17 is: 192,829.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,145.14 : 341,075.00 = 139,725.17 : x
  2. Step 2: Convert to fraction form
    247,145.14/341,075.00 = 139,725.17/x
  3. Step 3: Cross multiply
    247,145.14x = 341,075.00 × 139,725.17
  4. Step 4: Simplify right side
    247,145.14x = 47,656,762,280.72
  5. Step 5: Solve for x
    x = 47,656,762,280.72/247,145.14
  6. Step 6: Final answer
    x = 192,829.05

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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.