Home / 69,900.08-96,395.33-46,981.67

Finding the Fourth Proportional to 69,900.08, 96,395.33 and 46,981.67

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Solution

The fourth proportional to 69,900.08, 96,395.33 and 46,981.67 is: 64,789.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,900.08 : 96,395.33 = 46,981.67 : x
  2. Step 2: Convert to fraction form
    69,900.08/96,395.33 = 46,981.67/x
  3. Step 3: Cross multiply
    69,900.08x = 96,395.33 × 46,981.67
  4. Step 4: Simplify right side
    69,900.08x = 4,528,813,219.08
  5. Step 5: Solve for x
    x = 4,528,813,219.08/69,900.08
  6. Step 6: Final answer
    x = 64,789.82

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1.5x scale

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.