Home / 93,262.82-128,702.28-50,821.35

Finding the Fourth Proportional to 93,262.82, 128,702.28 and 50,821.35

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Solution

The fourth proportional to 93,262.82, 128,702.28 and 50,821.35 is: 70,133.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,262.82 : 128,702.28 = 50,821.35 : x
  2. Step 2: Convert to fraction form
    93,262.82/128,702.28 = 50,821.35/x
  3. Step 3: Cross multiply
    93,262.82x = 128,702.28 × 50,821.35
  4. Step 4: Simplify right side
    93,262.82x = 6,540,823,617.68
  5. Step 5: Solve for x
    x = 6,540,823,617.68/93,262.82
  6. Step 6: Final answer
    x = 70,133.24

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1.5x scale

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.