Home / 84,077.76-116,031.60-46,351.92

Finding the Fourth Proportional to 84,077.76, 116,031.60 and 46,351.92

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Solution

The fourth proportional to 84,077.76, 116,031.60 and 46,351.92 is: 63,968.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,077.76 : 116,031.60 = 46,351.92 : x
  2. Step 2: Convert to fraction form
    84,077.76/116,031.60 = 46,351.92/x
  3. Step 3: Cross multiply
    84,077.76x = 116,031.60 × 46,351.92
  4. Step 4: Simplify right side
    84,077.76x = 5,378,287,440.67
  5. Step 5: Solve for x
    x = 5,378,287,440.67/84,077.76
  6. Step 6: Final answer
    x = 63,968.02

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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.