Home / 348,747.95-522,939.96-124,075.62

Finding the Fourth Proportional to 348,747.95, 522,939.96 and 124,075.62

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Solution

The fourth proportional to 348,747.95, 522,939.96 and 124,075.62 is: 186,048.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,747.95 : 522,939.96 = 124,075.62 : x
  2. Step 2: Convert to fraction form
    348,747.95/522,939.96 = 124,075.62/x
  3. Step 3: Cross multiply
    348,747.95x = 522,939.96 × 124,075.62
  4. Step 4: Simplify right side
    348,747.95x = 64,884,099,759.78
  5. Step 5: Solve for x
    x = 64,884,099,759.78/348,747.95
  6. Step 6: Final answer
    x = 186,048.69

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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.