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Finding the Fourth Proportional to 75,285.93, 103,893.03 and 46,597.98

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Solution

The fourth proportional to 75,285.93, 103,893.03 and 46,597.98 is: 64,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,285.93 : 103,893.03 = 46,597.98 : x
  2. Step 2: Convert to fraction form
    75,285.93/103,893.03 = 46,597.98/x
  3. Step 3: Cross multiply
    75,285.93x = 103,893.03 × 46,597.98
  4. Step 4: Simplify right side
    75,285.93x = 4,841,205,334.08
  5. Step 5: Solve for x
    x = 4,841,205,334.08/75,285.93
  6. Step 6: Final answer
    x = 64,304.25

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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.