Home / 74,211.66-111,069.63-44,128.26

Finding the Fourth Proportional to 74,211.66, 111,069.63 and 44,128.26

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Solution

The fourth proportional to 74,211.66, 111,069.63 and 44,128.26 is: 66,045.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,211.66 : 111,069.63 = 44,128.26 : x
  2. Step 2: Convert to fraction form
    74,211.66/111,069.63 = 44,128.26/x
  3. Step 3: Cross multiply
    74,211.66x = 111,069.63 × 44,128.26
  4. Step 4: Simplify right side
    74,211.66x = 4,901,309,510.74
  5. Step 5: Solve for x
    x = 4,901,309,510.74/74,211.66
  6. Step 6: Final answer
    x = 66,045.01

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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.