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Finding the Fourth Proportional to 70,153.94, 96,844.31 and 44,695.22

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Solution

The fourth proportional to 70,153.94, 96,844.31 and 44,695.22 is: 61,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,153.94 : 96,844.31 = 44,695.22 : x
  2. Step 2: Convert to fraction form
    70,153.94/96,844.31 = 44,695.22/x
  3. Step 3: Cross multiply
    70,153.94x = 96,844.31 × 44,695.22
  4. Step 4: Simplify right side
    70,153.94x = 4,328,477,033.50
  5. Step 5: Solve for x
    x = 4,328,477,033.50/70,153.94
  6. Step 6: Final answer
    x = 61,699.70

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1.5x scale

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.