Home / 85,045,668.81-127,464,864.93-44,082,524.58

Finding the Fourth Proportional to 85,045,668.81, 127,464,864.93 and 44,082,524.58

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Solution

The fourth proportional to 85,045,668.81, 127,464,864.93 and 44,082,524.58 is: 66,070,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,045,668.81 : 127,464,864.93 = 44,082,524.58 : x
  2. Step 2: Convert to fraction form
    85,045,668.81/127,464,864.93 = 44,082,524.58/x
  3. Step 3: Cross multiply
    85,045,668.81x = 127,464,864.93 × 44,082,524.58
  4. Step 4: Simplify right side
    85,045,668.81x = 5,618,973,041,363,105
  5. Step 5: Solve for x
    x = 5,618,973,041,363,105/85,045,668.81
  6. Step 6: Final answer
    x = 66,070,067.06

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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.