Home / 61,211.26-84,468.99-34,355.98

Finding the Fourth Proportional to 61,211.26, 84,468.99 and 34,355.98

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Solution

The fourth proportional to 61,211.26, 84,468.99 and 34,355.98 is: 47,409.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,211.26 : 84,468.99 = 34,355.98 : x
  2. Step 2: Convert to fraction form
    61,211.26/84,468.99 = 34,355.98/x
  3. Step 3: Cross multiply
    61,211.26x = 84,468.99 × 34,355.98
  4. Step 4: Simplify right side
    61,211.26x = 2,902,014,931.06
  5. Step 5: Solve for x
    x = 2,902,014,931.06/61,211.26
  6. Step 6: Final answer
    x = 47,409.82

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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.