Home / 61,004.07-84,187.13-34,146.36

Finding the Fourth Proportional to 61,004.07, 84,187.13 and 34,146.36

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Solution

The fourth proportional to 61,004.07, 84,187.13 and 34,146.36 is: 47,122.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,004.07 : 84,187.13 = 34,146.36 : x
  2. Step 2: Convert to fraction form
    61,004.07/84,187.13 = 34,146.36/x
  3. Step 3: Cross multiply
    61,004.07x = 84,187.13 × 34,146.36
  4. Step 4: Simplify right side
    61,004.07x = 2,874,683,877.62
  5. Step 5: Solve for x
    x = 2,874,683,877.62/61,004.07
  6. Step 6: Final answer
    x = 47,122.82

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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.