Home / 85,713,323.34-118,282,374.42-50,433,413.52

Finding the Fourth Proportional to 85,713,323.34, 118,282,374.42 and 50,433,413.52

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Solution

The fourth proportional to 85,713,323.34, 118,282,374.42 and 50,433,413.52 is: 69,596,926.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,713,323.34 : 118,282,374.42 = 50,433,413.52 : x
  2. Step 2: Convert to fraction form
    85,713,323.34/118,282,374.42 = 50,433,413.52/x
  3. Step 3: Cross multiply
    85,713,323.34x = 118,282,374.42 × 50,433,413.52
  4. Step 4: Simplify right side
    85,713,323.34x = 5,965,383,901,251,331
  5. Step 5: Solve for x
    x = 5,965,383,901,251,331/85,713,323.34
  6. Step 6: Final answer
    x = 69,596,926.93

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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.