Home / 249,830.13-344,668.74-159,169.86

Finding the Fourth Proportional to 249,830.13, 344,668.74 and 159,169.86

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Solution

The fourth proportional to 249,830.13, 344,668.74 and 159,169.86 is: 219,592.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,830.13 : 344,668.74 = 159,169.86 : x
  2. Step 2: Convert to fraction form
    249,830.13/344,668.74 = 159,169.86/x
  3. Step 3: Cross multiply
    249,830.13x = 344,668.74 × 159,169.86
  4. Step 4: Simplify right side
    249,830.13x = 54,860,875,092.18
  5. Step 5: Solve for x
    x = 54,860,875,092.18/249,830.13
  6. Step 6: Final answer
    x = 219,592.71

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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.