Home / 163,392.14-245,088.38-51,072.95

Finding the Fourth Proportional to 163,392.14, 245,088.38 and 51,072.95

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Solution

The fourth proportional to 163,392.14, 245,088.38 and 51,072.95 is: 76,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,392.14 : 245,088.38 = 51,072.95 : x
  2. Step 2: Convert to fraction form
    163,392.14/245,088.38 = 51,072.95/x
  3. Step 3: Cross multiply
    163,392.14x = 245,088.38 × 51,072.95
  4. Step 4: Simplify right side
    163,392.14x = 12,517,387,317.72
  5. Step 5: Solve for x
    x = 12,517,387,317.72/163,392.14
  6. Step 6: Final answer
    x = 76,609.48

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1.5x scale

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.