Home / 61,091.40-91,608.34-23,669.00

Finding the Fourth Proportional to 61,091.40, 91,608.34 and 23,669.00

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Solution

The fourth proportional to 61,091.40, 91,608.34 and 23,669.00 is: 35,492.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,091.40 : 91,608.34 = 23,669.00 : x
  2. Step 2: Convert to fraction form
    61,091.40/91,608.34 = 23,669.00/x
  3. Step 3: Cross multiply
    61,091.40x = 91,608.34 × 23,669.00
  4. Step 4: Simplify right side
    61,091.40x = 2,168,277,341.42
  5. Step 5: Solve for x
    x = 2,168,277,341.42/61,091.40
  6. Step 6: Final answer
    x = 35,492.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.