Home / 85,357,959.60-117,793,975.50-46,199,729.46

Finding the Fourth Proportional to 85,357,959.60, 117,793,975.50 and 46,199,729.46

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Solution

The fourth proportional to 85,357,959.60, 117,793,975.50 and 46,199,729.46 is: 63,755,621.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,357,959.60 : 117,793,975.50 = 46,199,729.46 : x
  2. Step 2: Convert to fraction form
    85,357,959.60/117,793,975.50 = 46,199,729.46/x
  3. Step 3: Cross multiply
    85,357,959.60x = 117,793,975.50 × 46,199,729.46
  4. Step 4: Simplify right side
    85,357,959.60x = 5,442,049,800,117,868
  5. Step 5: Solve for x
    x = 5,442,049,800,117,868/85,357,959.60
  6. Step 6: Final answer
    x = 63,755,621.92

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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.