Home / 165,570.47-248,205.95-60,364.83

Finding the Fourth Proportional to 165,570.47, 248,205.95 and 60,364.83

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Solution

The fourth proportional to 165,570.47, 248,205.95 and 60,364.83 is: 90,492.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,570.47 : 248,205.95 = 60,364.83 : x
  2. Step 2: Convert to fraction form
    165,570.47/248,205.95 = 60,364.83/x
  3. Step 3: Cross multiply
    165,570.47x = 248,205.95 × 60,364.83
  4. Step 4: Simplify right side
    165,570.47x = 14,982,909,976.74
  5. Step 5: Solve for x
    x = 14,982,909,976.74/165,570.47
  6. Step 6: Final answer
    x = 90,492.65

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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.