Home / 127,148,086.75-190,750,561.13-46,369,054.75

Finding the Fourth Proportional to 127,148,086.75, 190,750,561.13 and 46,369,054.75

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Solution

The fourth proportional to 127,148,086.75, 190,750,561.13 and 46,369,054.75 is: 69,563,950.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,148,086.75 : 190,750,561.13 = 46,369,054.75 : x
  2. Step 2: Convert to fraction form
    127,148,086.75/190,750,561.13 = 46,369,054.75/x
  3. Step 3: Cross multiply
    127,148,086.75x = 190,750,561.13 × 46,369,054.75
  4. Step 4: Simplify right side
    127,148,086.75x = 8,844,923,212,630,192
  5. Step 5: Solve for x
    x = 8,844,923,212,630,192/127,148,086.75
  6. Step 6: Final answer
    x = 69,563,950.50

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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.