Home / 114,713,724.93-172,150,055.69-45,619,447.56

Finding the Fourth Proportional to 114,713,724.93, 172,150,055.69 and 45,619,447.56

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Solution

The fourth proportional to 114,713,724.93, 172,150,055.69 and 45,619,447.56 is: 68,460,774.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,713,724.93 : 172,150,055.69 = 45,619,447.56 : x
  2. Step 2: Convert to fraction form
    114,713,724.93/172,150,055.69 = 45,619,447.56/x
  3. Step 3: Cross multiply
    114,713,724.93x = 172,150,055.69 × 45,619,447.56
  4. Step 4: Simplify right side
    114,713,724.93x = 7,853,390,437,772,938
  5. Step 5: Solve for x
    x = 7,853,390,437,772,938/114,713,724.93
  6. Step 6: Final answer
    x = 68,460,774.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.