Home / 79,724.16-110,018.88-46,189.44

Finding the Fourth Proportional to 79,724.16, 110,018.88 and 46,189.44

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Solution

The fourth proportional to 79,724.16, 110,018.88 and 46,189.44 is: 63,741.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,724.16 : 110,018.88 = 46,189.44 : x
  2. Step 2: Convert to fraction form
    79,724.16/110,018.88 = 46,189.44/x
  3. Step 3: Cross multiply
    79,724.16x = 110,018.88 × 46,189.44
  4. Step 4: Simplify right side
    79,724.16x = 5,081,710,456.63
  5. Step 5: Solve for x
    x = 5,081,710,456.63/79,724.16
  6. Step 6: Final answer
    x = 63,741.16

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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.