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Finding the Fourth Proportional to 70,377.44, 105,607.74 and 26,035.34

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Solution

The fourth proportional to 70,377.44, 105,607.74 and 26,035.34 is: 39,068.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,377.44 : 105,607.74 = 26,035.34 : x
  2. Step 2: Convert to fraction form
    70,377.44/105,607.74 = 26,035.34/x
  3. Step 3: Cross multiply
    70,377.44x = 105,607.74 × 26,035.34
  4. Step 4: Simplify right side
    70,377.44x = 2,749,533,417.53
  5. Step 5: Solve for x
    x = 2,749,533,417.53/70,377.44
  6. Step 6: Final answer
    x = 39,068.39

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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.