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Finding the Fourth Proportional to 58,014.64, 80,053.04 and 35,345.41

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Solution

The fourth proportional to 58,014.64, 80,053.04 and 35,345.41 is: 48,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,014.64 : 80,053.04 = 35,345.41 : x
  2. Step 2: Convert to fraction form
    58,014.64/80,053.04 = 35,345.41/x
  3. Step 3: Cross multiply
    58,014.64x = 80,053.04 × 35,345.41
  4. Step 4: Simplify right side
    58,014.64x = 2,829,507,408.78
  5. Step 5: Solve for x
    x = 2,829,507,408.78/58,014.64
  6. Step 6: Final answer
    x = 48,772.30

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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.