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Finding the Fourth Proportional to 267,368.96, 401,049.14 and 64,966.67

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Solution

The fourth proportional to 267,368.96, 401,049.14 and 64,966.67 is: 97,448.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,368.96 : 401,049.14 = 64,966.67 : x
  2. Step 2: Convert to fraction form
    267,368.96/401,049.14 = 64,966.67/x
  3. Step 3: Cross multiply
    267,368.96x = 401,049.14 × 64,966.67
  4. Step 4: Simplify right side
    267,368.96x = 26,054,824,802.08
  5. Step 5: Solve for x
    x = 26,054,824,802.08/267,368.96
  6. Step 6: Final answer
    x = 97,448.95

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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.