Home / 65,775.15-98,677.32-30,695.67

Finding the Fourth Proportional to 65,775.15, 98,677.32 and 30,695.67

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Solution

The fourth proportional to 65,775.15, 98,677.32 and 30,695.67 is: 46,050.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,775.15 : 98,677.32 = 30,695.67 : x
  2. Step 2: Convert to fraction form
    65,775.15/98,677.32 = 30,695.67/x
  3. Step 3: Cross multiply
    65,775.15x = 98,677.32 × 30,695.67
  4. Step 4: Simplify right side
    65,775.15x = 3,028,965,804.34
  5. Step 5: Solve for x
    x = 3,028,965,804.34/65,775.15
  6. Step 6: Final answer
    x = 46,050.31

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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.