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Finding the Fourth Proportional to 64,984.30, 97,246.05 and 44,248.30

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Solution

The fourth proportional to 64,984.30, 97,246.05 and 44,248.30 is: 66,215.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,984.30 : 97,246.05 = 44,248.30 : x
  2. Step 2: Convert to fraction form
    64,984.30/97,246.05 = 44,248.30/x
  3. Step 3: Cross multiply
    64,984.30x = 97,246.05 × 44,248.30
  4. Step 4: Simplify right side
    64,984.30x = 4,302,972,394.22
  5. Step 5: Solve for x
    x = 4,302,972,394.22/64,984.30
  6. Step 6: Final answer
    x = 66,215.57

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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.