Home / 85,304,243.55-117,719,501.52-46,145,923.77

Finding the Fourth Proportional to 85,304,243.55, 117,719,501.52 and 46,145,923.77

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Solution

The fourth proportional to 85,304,243.55, 117,719,501.52 and 46,145,923.77 is: 63,681,182.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,304,243.55 : 117,719,501.52 = 46,145,923.77 : x
  2. Step 2: Convert to fraction form
    85,304,243.55/117,719,501.52 = 46,145,923.77/x
  3. Step 3: Cross multiply
    85,304,243.55x = 117,719,501.52 × 46,145,923.77
  4. Step 4: Simplify right side
    85,304,243.55x = 5,432,275,143,384,319
  5. Step 5: Solve for x
    x = 5,432,275,143,384,319/85,304,243.55
  6. Step 6: Final answer
    x = 63,681,182.99

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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.