Home / 85,193,054.12-117,566,409.71-46,034,829.76

Finding the Fourth Proportional to 85,193,054.12, 117,566,409.71 and 46,034,829.76

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Solution

The fourth proportional to 85,193,054.12, 117,566,409.71 and 46,034,829.76 is: 63,528,062.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,193,054.12 : 117,566,409.71 = 46,034,829.76 : x
  2. Step 2: Convert to fraction form
    85,193,054.12/117,566,409.71 = 46,034,829.76/x
  3. Step 3: Cross multiply
    85,193,054.12x = 117,566,409.71 × 46,034,829.76
  4. Step 4: Simplify right side
    85,193,054.12x = 5,412,149,655,749,734
  5. Step 5: Solve for x
    x = 5,412,149,655,749,734/85,193,054.12
  6. Step 6: Final answer
    x = 63,528,062.37

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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.