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Finding the Fourth Proportional to 70,106.56, 96,746.96 and 44,956

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Solution

The fourth proportional to 70,106.56, 96,746.96 and 44,956 is: 62,039.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,106.56 : 96,746.96 = 44,956 : x
  2. Step 2: Convert to fraction form
    70,106.56/96,746.96 = 44,956/x
  3. Step 3: Cross multiply
    70,106.56x = 96,746.96 × 44,956
  4. Step 4: Simplify right side
    70,106.56x = 4,349,356,333.76
  5. Step 5: Solve for x
    x = 4,349,356,333.76/70,106.56
  6. Step 6: Final answer
    x = 62,039.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.