Home / 64,926.21-97,379.54-20,547.18

Finding the Fourth Proportional to 64,926.21, 97,379.54 and 20,547.18

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Solution

The fourth proportional to 64,926.21, 97,379.54 and 20,547.18 is: 30,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,926.21 : 97,379.54 = 20,547.18 : x
  2. Step 2: Convert to fraction form
    64,926.21/97,379.54 = 20,547.18/x
  3. Step 3: Cross multiply
    64,926.21x = 97,379.54 × 20,547.18
  4. Step 4: Simplify right side
    64,926.21x = 2,000,874,833.96
  5. Step 5: Solve for x
    x = 2,000,874,833.96/64,926.21
  6. Step 6: Final answer
    x = 30,817.67

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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.