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Finding the Fourth Proportional to 61,675.40, 92,420.94 and 33,935.24

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Solution

The fourth proportional to 61,675.40, 92,420.94 and 33,935.24 is: 50,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,675.40 : 92,420.94 = 33,935.24 : x
  2. Step 2: Convert to fraction form
    61,675.40/92,420.94 = 33,935.24/x
  3. Step 3: Cross multiply
    61,675.40x = 92,420.94 × 33,935.24
  4. Step 4: Simplify right side
    61,675.40x = 3,136,326,779.93
  5. Step 5: Solve for x
    x = 3,136,326,779.93/61,675.40
  6. Step 6: Final answer
    x = 50,852.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.