Home / 92,669.74-127,886.22-52,381.10

Finding the Fourth Proportional to 92,669.74, 127,886.22 and 52,381.10

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Solution

The fourth proportional to 92,669.74, 127,886.22 and 52,381.10 is: 72,287.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,669.74 : 127,886.22 = 52,381.10 : x
  2. Step 2: Convert to fraction form
    92,669.74/127,886.22 = 52,381.10/x
  3. Step 3: Cross multiply
    92,669.74x = 127,886.22 × 52,381.10
  4. Step 4: Simplify right side
    92,669.74x = 6,698,820,878.44
  5. Step 5: Solve for x
    x = 6,698,820,878.44/92,669.74
  6. Step 6: Final answer
    x = 72,287.04

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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.