Home / 64,817.76-97,227.08-18,071.04

Finding the Fourth Proportional to 64,817.76, 97,227.08 and 18,071.04

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Solution

The fourth proportional to 64,817.76, 97,227.08 and 18,071.04 is: 27,106.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,817.76 : 97,227.08 = 18,071.04 : x
  2. Step 2: Convert to fraction form
    64,817.76/97,227.08 = 18,071.04/x
  3. Step 3: Cross multiply
    64,817.76x = 97,227.08 × 18,071.04
  4. Step 4: Simplify right side
    64,817.76x = 1,756,994,451.76
  5. Step 5: Solve for x
    x = 1,756,994,451.76/64,817.76
  6. Step 6: Final answer
    x = 27,106.68

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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.