Home / 61,087.08-84,305.34-34,229.28

Finding the Fourth Proportional to 61,087.08, 84,305.34 and 34,229.28

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Solution

The fourth proportional to 61,087.08, 84,305.34 and 34,229.28 is: 47,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,087.08 : 84,305.34 = 34,229.28 : x
  2. Step 2: Convert to fraction form
    61,087.08/84,305.34 = 34,229.28/x
  3. Step 3: Cross multiply
    61,087.08x = 84,305.34 × 34,229.28
  4. Step 4: Simplify right side
    61,087.08x = 2,885,711,088.36
  5. Step 5: Solve for x
    x = 2,885,711,088.36/61,087.08
  6. Step 6: Final answer
    x = 47,239.30

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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.