Home / 98,496,278.64-135,925,413.12-53,842,325.27

Finding the Fourth Proportional to 98,496,278.64, 135,925,413.12 and 53,842,325.27

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Solution

The fourth proportional to 98,496,278.64, 135,925,413.12 and 53,842,325.27 is: 74,302,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,496,278.64 : 135,925,413.12 = 53,842,325.27 : x
  2. Step 2: Convert to fraction form
    98,496,278.64/135,925,413.12 = 53,842,325.27/x
  3. Step 3: Cross multiply
    98,496,278.64x = 135,925,413.12 × 53,842,325.27
  4. Step 4: Simplify right side
    98,496,278.64x = 7,318,540,304,986,539
  5. Step 5: Solve for x
    x = 7,318,540,304,986,539/98,496,278.64
  6. Step 6: Final answer
    x = 74,302,708.75

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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.