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Finding the Fourth Proportional to 79,953.75, 110,339.73 and 45,973.26

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Solution

The fourth proportional to 79,953.75, 110,339.73 and 45,973.26 is: 63,445.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,953.75 : 110,339.73 = 45,973.26 : x
  2. Step 2: Convert to fraction form
    79,953.75/110,339.73 = 45,973.26/x
  3. Step 3: Cross multiply
    79,953.75x = 110,339.73 × 45,973.26
  4. Step 4: Simplify right side
    79,953.75x = 5,072,677,095.62
  5. Step 5: Solve for x
    x = 5,072,677,095.62/79,953.75
  6. Step 6: Final answer
    x = 63,445.14

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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.