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Finding the Fourth Proportional to 46,009.80, 69,030.90 and 44,389.80

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Solution

The fourth proportional to 46,009.80, 69,030.90 and 44,389.80 is: 66,600.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,009.80 : 69,030.90 = 44,389.80 : x
  2. Step 2: Convert to fraction form
    46,009.80/69,030.90 = 44,389.80/x
  3. Step 3: Cross multiply
    46,009.80x = 69,030.90 × 44,389.80
  4. Step 4: Simplify right side
    46,009.80x = 3,064,267,844.82
  5. Step 5: Solve for x
    x = 3,064,267,844.82/46,009.80
  6. Step 6: Final answer
    x = 66,600.33

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1.5x scale

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.