Home / 107,065.46-160,599.32-43,869.35

Finding the Fourth Proportional to 107,065.46, 160,599.32 and 43,869.35

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Solution

The fourth proportional to 107,065.46, 160,599.32 and 43,869.35 is: 65,804.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,065.46 : 160,599.32 = 43,869.35 : x
  2. Step 2: Convert to fraction form
    107,065.46/160,599.32 = 43,869.35/x
  3. Step 3: Cross multiply
    107,065.46x = 160,599.32 × 43,869.35
  4. Step 4: Simplify right side
    107,065.46x = 7,045,386,756.50
  5. Step 5: Solve for x
    x = 7,045,386,756.50/107,065.46
  6. Step 6: Final answer
    x = 65,804.48

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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.