Home / 59,680.65-89,465.36-40,969.50

Finding the Fourth Proportional to 59,680.65, 89,465.36 and 40,969.50

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Solution

The fourth proportional to 59,680.65, 89,465.36 and 40,969.50 is: 61,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680.65 : 89,465.36 = 40,969.50 : x
  2. Step 2: Convert to fraction form
    59,680.65/89,465.36 = 40,969.50/x
  3. Step 3: Cross multiply
    59,680.65x = 89,465.36 × 40,969.50
  4. Step 4: Simplify right side
    59,680.65x = 3,665,350,861.67
  5. Step 5: Solve for x
    x = 3,665,350,861.67/59,680.65
  6. Step 6: Final answer
    x = 61,416.07

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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.