Home / 249,858.90-344,750.04-153,083.22

Finding the Fourth Proportional to 249,858.90, 344,750.04 and 153,083.22

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Solution

The fourth proportional to 249,858.90, 344,750.04 and 153,083.22 is: 211,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,858.90 : 344,750.04 = 153,083.22 : x
  2. Step 2: Convert to fraction form
    249,858.90/344,750.04 = 153,083.22/x
  3. Step 3: Cross multiply
    249,858.90x = 344,750.04 × 153,083.22
  4. Step 4: Simplify right side
    249,858.90x = 52,775,446,218.33
  5. Step 5: Solve for x
    x = 52,775,446,218.33/249,858.90
  6. Step 6: Final answer
    x = 211,221.00

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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.