Home / 92,548.12-127,719.02-52,267.94

Finding the Fourth Proportional to 92,548.12, 127,719.02 and 52,267.94

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Solution

The fourth proportional to 92,548.12, 127,719.02 and 52,267.94 is: 72,131.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,548.12 : 127,719.02 = 52,267.94 : x
  2. Step 2: Convert to fraction form
    92,548.12/127,719.02 = 52,267.94/x
  3. Step 3: Cross multiply
    92,548.12x = 127,719.02 × 52,267.94
  4. Step 4: Simplify right side
    92,548.12x = 6,675,610,074.22
  5. Step 5: Solve for x
    x = 6,675,610,074.22/92,548.12
  6. Step 6: Final answer
    x = 72,131.23

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1.5x scale

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.