Home / 249,296.47-344,030.04-136,119.22

Finding the Fourth Proportional to 249,296.47, 344,030.04 and 136,119.22

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Solution

The fourth proportional to 249,296.47, 344,030.04 and 136,119.22 is: 187,845.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,296.47 : 344,030.04 = 136,119.22 : x
  2. Step 2: Convert to fraction form
    249,296.47/344,030.04 = 136,119.22/x
  3. Step 3: Cross multiply
    249,296.47x = 344,030.04 × 136,119.22
  4. Step 4: Simplify right side
    249,296.47x = 46,829,100,701.37
  5. Step 5: Solve for x
    x = 46,829,100,701.37/249,296.47
  6. Step 6: Final answer
    x = 187,845.02

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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.