Home / 85,342,283.48-117,772,710.26-46,184,062.15

Finding the Fourth Proportional to 85,342,283.48, 117,772,710.26 and 46,184,062.15

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Solution

The fourth proportional to 85,342,283.48, 117,772,710.26 and 46,184,062.15 is: 63,734,200.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,342,283.48 : 117,772,710.26 = 46,184,062.15 : x
  2. Step 2: Convert to fraction form
    85,342,283.48/117,772,710.26 = 46,184,062.15/x
  3. Step 3: Cross multiply
    85,342,283.48x = 117,772,710.26 × 46,184,062.15
  4. Step 4: Simplify right side
    85,342,283.48x = 5,439,222,170,221,783
  5. Step 5: Solve for x
    x = 5,439,222,170,221,783/85,342,283.48
  6. Step 6: Final answer
    x = 63,734,200.08

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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.