Home / 61,502.04-92,253.96-19,381.32

Finding the Fourth Proportional to 61,502.04, 92,253.96 and 19,381.32

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Solution

The fourth proportional to 61,502.04, 92,253.96 and 19,381.32 is: 29,072.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,502.04 : 92,253.96 = 19,381.32 : x
  2. Step 2: Convert to fraction form
    61,502.04/92,253.96 = 19,381.32/x
  3. Step 3: Cross multiply
    61,502.04x = 92,253.96 × 19,381.32
  4. Step 4: Simplify right side
    61,502.04x = 1,788,003,520.03
  5. Step 5: Solve for x
    x = 1,788,003,520.03/61,502.04
  6. Step 6: Final answer
    x = 29,072.26

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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.