Home / 127,148,086.13-190,750,560.19-46,369,054.13

Finding the Fourth Proportional to 127,148,086.13, 190,750,560.19 and 46,369,054.13

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Solution

The fourth proportional to 127,148,086.13, 190,750,560.19 and 46,369,054.13 is: 69,563,949.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,148,086.13 : 190,750,560.19 = 46,369,054.13 : x
  2. Step 2: Convert to fraction form
    127,148,086.13/190,750,560.19 = 46,369,054.13/x
  3. Step 3: Cross multiply
    127,148,086.13x = 190,750,560.19 × 46,369,054.13
  4. Step 4: Simplify right side
    127,148,086.13x = 8,844,923,049,824,180
  5. Step 5: Solve for x
    x = 8,844,923,049,824,180/127,148,086.13
  6. Step 6: Final answer
    x = 69,563,949.56

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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.