Home / 119,246.37-164,563.02-65,532.75

Finding the Fourth Proportional to 119,246.37, 164,563.02 and 65,532.75

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Solution

The fourth proportional to 119,246.37, 164,563.02 and 65,532.75 is: 90,436.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,246.37 : 164,563.02 = 65,532.75 : x
  2. Step 2: Convert to fraction form
    119,246.37/164,563.02 = 65,532.75/x
  3. Step 3: Cross multiply
    119,246.37x = 164,563.02 × 65,532.75
  4. Step 4: Simplify right side
    119,246.37x = 10,784,267,248.91
  5. Step 5: Solve for x
    x = 10,784,267,248.91/119,246.37
  6. Step 6: Final answer
    x = 90,436.86

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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.