Home / 249,832.02-344,759.46-142,436.64

Finding the Fourth Proportional to 249,832.02, 344,759.46 and 142,436.64

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Solution

The fourth proportional to 249,832.02, 344,759.46 and 142,436.64 is: 196,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,832.02 : 344,759.46 = 142,436.64 : x
  2. Step 2: Convert to fraction form
    249,832.02/344,759.46 = 142,436.64/x
  3. Step 3: Cross multiply
    249,832.02x = 344,759.46 × 142,436.64
  4. Step 4: Simplify right side
    249,832.02x = 49,106,379,090.61
  5. Step 5: Solve for x
    x = 49,106,379,090.61/249,832.02
  6. Step 6: Final answer
    x = 196,557.59

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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.