Home / 85,339,632.68-117,768,693.24-46,181,409.41

Finding the Fourth Proportional to 85,339,632.68, 117,768,693.24 and 46,181,409.41

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Solution

The fourth proportional to 85,339,632.68, 117,768,693.24 and 46,181,409.41 is: 63,730,345.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,339,632.68 : 117,768,693.24 = 46,181,409.41 : x
  2. Step 2: Convert to fraction form
    85,339,632.68/117,768,693.24 = 46,181,409.41/x
  3. Step 3: Cross multiply
    85,339,632.68x = 117,768,693.24 × 46,181,409.41
  4. Step 4: Simplify right side
    85,339,632.68x = 5,438,724,237,608,296
  5. Step 5: Solve for x
    x = 5,438,724,237,608,296/85,339,632.68
  6. Step 6: Final answer
    x = 63,730,345.06

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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.