Home / 80,317.08-119,948.27-64,546.11

Finding the Fourth Proportional to 80,317.08, 119,948.27 and 64,546.11

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Solution

The fourth proportional to 80,317.08, 119,948.27 and 64,546.11 is: 96,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,317.08 : 119,948.27 = 64,546.11 : x
  2. Step 2: Convert to fraction form
    80,317.08/119,948.27 = 64,546.11/x
  3. Step 3: Cross multiply
    80,317.08x = 119,948.27 × 64,546.11
  4. Step 4: Simplify right side
    80,317.08x = 7,742,193,907.00
  5. Step 5: Solve for x
    x = 7,742,193,907.00/80,317.08
  6. Step 6: Final answer
    x = 96,395.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.