Home / 73,023.68-109,007.26-64,166.30

Finding the Fourth Proportional to 73,023.68, 109,007.26 and 64,166.30

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Solution

The fourth proportional to 73,023.68, 109,007.26 and 64,166.30 is: 95,785.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,023.68 : 109,007.26 = 64,166.30 : x
  2. Step 2: Convert to fraction form
    73,023.68/109,007.26 = 64,166.30/x
  3. Step 3: Cross multiply
    73,023.68x = 109,007.26 × 64,166.30
  4. Step 4: Simplify right side
    73,023.68x = 6,994,592,547.34
  5. Step 5: Solve for x
    x = 6,994,592,547.34/73,023.68
  6. Step 6: Final answer
    x = 95,785.27

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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.