Home / 136,216.48-204,281.30-45,014.90

Finding the Fourth Proportional to 136,216.48, 204,281.30 and 45,014.90

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Solution

The fourth proportional to 136,216.48, 204,281.30 and 45,014.90 is: 67,508.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,216.48 : 204,281.30 = 45,014.90 : x
  2. Step 2: Convert to fraction form
    136,216.48/204,281.30 = 45,014.90/x
  3. Step 3: Cross multiply
    136,216.48x = 204,281.30 × 45,014.90
  4. Step 4: Simplify right side
    136,216.48x = 9,195,702,291.37
  5. Step 5: Solve for x
    x = 9,195,702,291.37/136,216.48
  6. Step 6: Final answer
    x = 67,508.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.