Home / 66,576.33-99,897.30-46,980.81

Finding the Fourth Proportional to 66,576.33, 99,897.30 and 46,980.81

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Solution

The fourth proportional to 66,576.33, 99,897.30 and 46,980.81 is: 70,494.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,576.33 : 99,897.30 = 46,980.81 : x
  2. Step 2: Convert to fraction form
    66,576.33/99,897.30 = 46,980.81/x
  3. Step 3: Cross multiply
    66,576.33x = 99,897.30 × 46,980.81
  4. Step 4: Simplify right side
    66,576.33x = 4,693,256,070.81
  5. Step 5: Solve for x
    x = 4,693,256,070.81/66,576.33
  6. Step 6: Final answer
    x = 70,494.36

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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.