Home / 92,073.44-138,116.01-28,896.07

Finding the Fourth Proportional to 92,073.44, 138,116.01 and 28,896.07

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Solution

The fourth proportional to 92,073.44, 138,116.01 and 28,896.07 is: 43,345.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,073.44 : 138,116.01 = 28,896.07 : x
  2. Step 2: Convert to fraction form
    92,073.44/138,116.01 = 28,896.07/x
  3. Step 3: Cross multiply
    92,073.44x = 138,116.01 × 28,896.07
  4. Step 4: Simplify right side
    92,073.44x = 3,991,009,058.02
  5. Step 5: Solve for x
    x = 3,991,009,058.02/92,073.44
  6. Step 6: Final answer
    x = 43,345.93

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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.