Home / 94,433,816.38-130,319,183.56-54,764,866.91

Finding the Fourth Proportional to 94,433,816.38, 130,319,183.56 and 54,764,866.91

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Solution

The fourth proportional to 94,433,816.38, 130,319,183.56 and 54,764,866.91 is: 75,575,816.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,433,816.38 : 130,319,183.56 = 54,764,866.91 : x
  2. Step 2: Convert to fraction form
    94,433,816.38/130,319,183.56 = 54,764,866.91/x
  3. Step 3: Cross multiply
    94,433,816.38x = 130,319,183.56 × 54,764,866.91
  4. Step 4: Simplify right side
    94,433,816.38x = 7,136,912,742,968,576
  5. Step 5: Solve for x
    x = 7,136,912,742,968,576/94,433,816.38
  6. Step 6: Final answer
    x = 75,575,816.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.