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Finding the Fourth Proportional to 56,410.88, 77,793.08 and 33,746.10

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Solution

The fourth proportional to 56,410.88, 77,793.08 and 33,746.10 is: 46,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,410.88 : 77,793.08 = 33,746.10 : x
  2. Step 2: Convert to fraction form
    56,410.88/77,793.08 = 33,746.10/x
  3. Step 3: Cross multiply
    56,410.88x = 77,793.08 × 33,746.10
  4. Step 4: Simplify right side
    56,410.88x = 2,625,213,056.99
  5. Step 5: Solve for x
    x = 2,625,213,056.99/56,410.88
  6. Step 6: Final answer
    x = 46,537.35

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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.