Home / 161,108,675.20-241,663,012.80-46,096,969.60

Finding the Fourth Proportional to 161,108,675.20, 241,663,012.80 and 46,096,969.60

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Solution

The fourth proportional to 161,108,675.20, 241,663,012.80 and 46,096,969.60 is: 69,145,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,108,675.20 : 241,663,012.80 = 46,096,969.60 : x
  2. Step 2: Convert to fraction form
    161,108,675.20/241,663,012.80 = 46,096,969.60/x
  3. Step 3: Cross multiply
    161,108,675.20x = 241,663,012.80 × 46,096,969.60
  4. Step 4: Simplify right side
    161,108,675.20x = 11,139,932,554,486,012
  5. Step 5: Solve for x
    x = 11,139,932,554,486,012/161,108,675.20
  6. Step 6: Final answer
    x = 69,145,454.40

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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.