Home / 91,222,147.08-125,888,595.71-52,063,138.39

Finding the Fourth Proportional to 91,222,147.08, 125,888,595.71 and 52,063,138.39

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Solution

The fourth proportional to 91,222,147.08, 125,888,595.71 and 52,063,138.39 is: 71,848,291.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,222,147.08 : 125,888,595.71 = 52,063,138.39 : x
  2. Step 2: Convert to fraction form
    91,222,147.08/125,888,595.71 = 52,063,138.39/x
  3. Step 3: Cross multiply
    91,222,147.08x = 125,888,595.71 × 52,063,138.39
  4. Step 4: Simplify right side
    91,222,147.08x = 6,554,155,380,172,490
  5. Step 5: Solve for x
    x = 6,554,155,380,172,490/91,222,147.08
  6. Step 6: Final answer
    x = 71,848,291.12

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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.