Home / 61,316.23-84,618.09-34,461.19

Finding the Fourth Proportional to 61,316.23, 84,618.09 and 34,461.19

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Solution

The fourth proportional to 61,316.23, 84,618.09 and 34,461.19 is: 47,557.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,316.23 : 84,618.09 = 34,461.19 : x
  2. Step 2: Convert to fraction form
    61,316.23/84,618.09 = 34,461.19/x
  3. Step 3: Cross multiply
    61,316.23x = 84,618.09 × 34,461.19
  4. Step 4: Simplify right side
    61,316.23x = 2,916,040,076.93
  5. Step 5: Solve for x
    x = 2,916,040,076.93/61,316.23
  6. Step 6: Final answer
    x = 47,557.39

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1.5x scale

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.