Home / 163,411.52-245,117.47-51,092.33

Finding the Fourth Proportional to 163,411.52, 245,117.47 and 51,092.33

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Solution

The fourth proportional to 163,411.52, 245,117.47 and 51,092.33 is: 76,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,411.52 : 245,117.47 = 51,092.33 : x
  2. Step 2: Convert to fraction form
    163,411.52/245,117.47 = 51,092.33/x
  3. Step 3: Cross multiply
    163,411.52x = 245,117.47 × 51,092.33
  4. Step 4: Simplify right side
    163,411.52x = 12,523,621,184.96
  5. Step 5: Solve for x
    x = 12,523,621,184.96/163,411.52
  6. Step 6: Final answer
    x = 76,638.55

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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.