Home / 66,529.70-99,794.50-44,386.28

Finding the Fourth Proportional to 66,529.70, 99,794.50 and 44,386.28

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Solution

The fourth proportional to 66,529.70, 99,794.50 and 44,386.28 is: 66,579.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529.70 : 99,794.50 = 44,386.28 : x
  2. Step 2: Convert to fraction form
    66,529.70/99,794.50 = 44,386.28/x
  3. Step 3: Cross multiply
    66,529.70x = 99,794.50 × 44,386.28
  4. Step 4: Simplify right side
    66,529.70x = 4,429,506,619.46
  5. Step 5: Solve for x
    x = 4,429,506,619.46/66,529.70
  6. Step 6: Final answer
    x = 66,579.39

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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.