Home / 249,487.48-344,292.85-134,766.12

Finding the Fourth Proportional to 249,487.48, 344,292.85 and 134,766.12

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Solution

The fourth proportional to 249,487.48, 344,292.85 and 134,766.12 is: 185,977.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,487.48 : 344,292.85 = 134,766.12 : x
  2. Step 2: Convert to fraction form
    249,487.48/344,292.85 = 134,766.12/x
  3. Step 3: Cross multiply
    249,487.48x = 344,292.85 × 134,766.12
  4. Step 4: Simplify right side
    249,487.48x = 46,399,009,461.11
  5. Step 5: Solve for x
    x = 46,399,009,461.11/249,487.48
  6. Step 6: Final answer
    x = 185,977.31

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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.