Home / 170,754,413.31-235,641,166.38-92,437,964.25

Finding the Fourth Proportional to 170,754,413.31, 235,641,166.38 and 92,437,964.25

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Solution

The fourth proportional to 170,754,413.31, 235,641,166.38 and 92,437,964.25 is: 127,564,431.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,754,413.31 : 235,641,166.38 = 92,437,964.25 : x
  2. Step 2: Convert to fraction form
    170,754,413.31/235,641,166.38 = 92,437,964.25/x
  3. Step 3: Cross multiply
    170,754,413.31x = 235,641,166.38 × 92,437,964.25
  4. Step 4: Simplify right side
    170,754,413.31x = 21,782,189,713,662,740
  5. Step 5: Solve for x
    x = 21,782,189,713,662,740/170,754,413.31
  6. Step 6: Final answer
    x = 127,564,431.81

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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.