Home / 92,235.67-127,313.45-54,004.18

Finding the Fourth Proportional to 92,235.67, 127,313.45 and 54,004.18

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Solution

The fourth proportional to 92,235.67, 127,313.45 and 54,004.18 is: 74,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,235.67 : 127,313.45 = 54,004.18 : x
  2. Step 2: Convert to fraction form
    92,235.67/127,313.45 = 54,004.18/x
  3. Step 3: Cross multiply
    92,235.67x = 127,313.45 × 54,004.18
  4. Step 4: Simplify right side
    92,235.67x = 6,875,457,563.63
  5. Step 5: Solve for x
    x = 6,875,457,563.63/92,235.67
  6. Step 6: Final answer
    x = 74,542.29

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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.