Home / 171,270,014.74-236,354,321.73-92,954,264.02

Finding the Fourth Proportional to 171,270,014.74, 236,354,321.73 and 92,954,264.02

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Solution

The fourth proportional to 171,270,014.74, 236,354,321.73 and 92,954,264.02 is: 128,277,807.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,270,014.74 : 236,354,321.73 = 92,954,264.02 : x
  2. Step 2: Convert to fraction form
    171,270,014.74/236,354,321.73 = 92,954,264.02/x
  3. Step 3: Cross multiply
    171,270,014.74x = 236,354,321.73 × 92,954,264.02
  4. Step 4: Simplify right side
    171,270,014.74x = 21,970,142,024,358,440
  5. Step 5: Solve for x
    x = 21,970,142,024,358,440/171,270,014.74
  6. Step 6: Final answer
    x = 128,277,807.75

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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.