Home / 61,106.12-84,302.07-35,608.67

Finding the Fourth Proportional to 61,106.12, 84,302.07 and 35,608.67

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Solution

The fourth proportional to 61,106.12, 84,302.07 and 35,608.67 is: 49,125.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,106.12 : 84,302.07 = 35,608.67 : x
  2. Step 2: Convert to fraction form
    61,106.12/84,302.07 = 35,608.67/x
  3. Step 3: Cross multiply
    61,106.12x = 84,302.07 × 35,608.67
  4. Step 4: Simplify right side
    61,106.12x = 3,001,884,590.95
  5. Step 5: Solve for x
    x = 3,001,884,590.95/61,106.12
  6. Step 6: Final answer
    x = 49,125.76

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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.