Home / 46,315.19-69,471.88-45,085.01

Finding the Fourth Proportional to 46,315.19, 69,471.88 and 45,085.01

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Solution

The fourth proportional to 46,315.19, 69,471.88 and 45,085.01 is: 67,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,315.19 : 69,471.88 = 45,085.01 : x
  2. Step 2: Convert to fraction form
    46,315.19/69,471.88 = 45,085.01/x
  3. Step 3: Cross multiply
    46,315.19x = 69,471.88 × 45,085.01
  4. Step 4: Simplify right side
    46,315.19x = 3,132,139,944.45
  5. Step 5: Solve for x
    x = 3,132,139,944.45/46,315.19
  6. Step 6: Final answer
    x = 67,626.62

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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.