Home / 88,094.49-121,671.33-58,014.27

Finding the Fourth Proportional to 88,094.49, 121,671.33 and 58,014.27

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Solution

The fourth proportional to 88,094.49, 121,671.33 and 58,014.27 is: 80,126.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,094.49 : 121,671.33 = 58,014.27 : x
  2. Step 2: Convert to fraction form
    88,094.49/121,671.33 = 58,014.27/x
  3. Step 3: Cross multiply
    88,094.49x = 121,671.33 × 58,014.27
  4. Step 4: Simplify right side
    88,094.49x = 7,058,673,389.88
  5. Step 5: Solve for x
    x = 7,058,673,389.88/88,094.49
  6. Step 6: Final answer
    x = 80,126.16

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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.