Home / 66,461,238.90-99,794,501.55-36,228,150.90

Finding the Fourth Proportional to 66,461,238.90, 99,794,501.55 and 36,228,150.90

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Solution

The fourth proportional to 66,461,238.90, 99,794,501.55 and 36,228,150.90 is: 54,398,177.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,461,238.90 : 99,794,501.55 = 36,228,150.90 : x
  2. Step 2: Convert to fraction form
    66,461,238.90/99,794,501.55 = 36,228,150.90/x
  3. Step 3: Cross multiply
    66,461,238.90x = 99,794,501.55 × 36,228,150.90
  4. Step 4: Simplify right side
    66,461,238.90x = 3,615,370,261,143,683.50
  5. Step 5: Solve for x
    x = 3,615,370,261,143,683.50/66,461,238.90
  6. Step 6: Final answer
    x = 54,398,177.36

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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.