Home / 92,264.22-127,334.03-56,477.88

Finding the Fourth Proportional to 92,264.22, 127,334.03 and 56,477.88

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Solution

The fourth proportional to 92,264.22, 127,334.03 and 56,477.88 is: 77,945.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,264.22 : 127,334.03 = 56,477.88 : x
  2. Step 2: Convert to fraction form
    92,264.22/127,334.03 = 56,477.88/x
  3. Step 3: Cross multiply
    92,264.22x = 127,334.03 × 56,477.88
  4. Step 4: Simplify right side
    92,264.22x = 7,191,555,783.87
  5. Step 5: Solve for x
    x = 7,191,555,783.87/92,264.22
  6. Step 6: Final answer
    x = 77,945.23

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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.