Home / 61,811.91-92,725.10-19,677.23

Finding the Fourth Proportional to 61,811.91, 92,725.10 and 19,677.23

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Solution

The fourth proportional to 61,811.91, 92,725.10 and 19,677.23 is: 29,518.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,811.91 : 92,725.10 = 19,677.23 : x
  2. Step 2: Convert to fraction form
    61,811.91/92,725.10 = 19,677.23/x
  3. Step 3: Cross multiply
    61,811.91x = 92,725.10 × 19,677.23
  4. Step 4: Simplify right side
    61,811.91x = 1,824,572,557.46
  5. Step 5: Solve for x
    x = 1,824,572,557.46/61,811.91
  6. Step 6: Final answer
    x = 29,518.14

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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.