Home / 61,316.30-84,611.26-34,456.70

Finding the Fourth Proportional to 61,316.30, 84,611.26 and 34,456.70

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Solution

The fourth proportional to 61,316.30, 84,611.26 and 34,456.70 is: 47,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,316.30 : 84,611.26 = 34,456.70 : x
  2. Step 2: Convert to fraction form
    61,316.30/84,611.26 = 34,456.70/x
  3. Step 3: Cross multiply
    61,316.30x = 84,611.26 × 34,456.70
  4. Step 4: Simplify right side
    61,316.30x = 2,915,424,802.44
  5. Step 5: Solve for x
    x = 2,915,424,802.44/61,316.30
  6. Step 6: Final answer
    x = 47,547.30

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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.