Home / 163,929.26-245,622.14-57,255.90

Finding the Fourth Proportional to 163,929.26, 245,622.14 and 57,255.90

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Solution

The fourth proportional to 163,929.26, 245,622.14 and 57,255.90 is: 85,788.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,929.26 : 245,622.14 = 57,255.90 : x
  2. Step 2: Convert to fraction form
    163,929.26/245,622.14 = 57,255.90/x
  3. Step 3: Cross multiply
    163,929.26x = 245,622.14 × 57,255.90
  4. Step 4: Simplify right side
    163,929.26x = 14,063,316,685.63
  5. Step 5: Solve for x
    x = 14,063,316,685.63/163,929.26
  6. Step 6: Final answer
    x = 85,788.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.