Home / 85,045,669.81-127,464,866.43-44,082,525.58

Finding the Fourth Proportional to 85,045,669.81, 127,464,866.43 and 44,082,525.58

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Solution

The fourth proportional to 85,045,669.81, 127,464,866.43 and 44,082,525.58 is: 66,070,068.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,669.81 : 127,464,866.43 = 44,082,525.58 : x
  2. Step 2: Convert to fraction form
    85,045,669.81/127,464,866.43 = 44,082,525.58/x
  3. Step 3: Cross multiply
    85,045,669.81x = 127,464,866.43 × 44,082,525.58
  4. Step 4: Simplify right side
    85,045,669.81x = 5,618,973,234,951,758
  5. Step 5: Solve for x
    x = 5,618,973,234,951,758/85,045,669.81
  6. Step 6: Final answer
    x = 66,070,068.56

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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.