Home / 66,301.02-99,495.30-31,250.70

Finding the Fourth Proportional to 66,301.02, 99,495.30 and 31,250.70

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Solution

The fourth proportional to 66,301.02, 99,495.30 and 31,250.70 is: 46,896.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,301.02 : 99,495.30 = 31,250.70 : x
  2. Step 2: Convert to fraction form
    66,301.02/99,495.30 = 31,250.70/x
  3. Step 3: Cross multiply
    66,301.02x = 99,495.30 × 31,250.70
  4. Step 4: Simplify right side
    66,301.02x = 3,109,297,771.71
  5. Step 5: Solve for x
    x = 3,109,297,771.71/66,301.02
  6. Step 6: Final answer
    x = 46,896.68

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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.