Home / 127,276,699.07-190,836,918.03-49,462,743.35

Finding the Fourth Proportional to 127,276,699.07, 190,836,918.03 and 49,462,743.35

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Solution

The fourth proportional to 127,276,699.07, 190,836,918.03 and 49,462,743.35 is: 74,163,751.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,276,699.07 : 190,836,918.03 = 49,462,743.35 : x
  2. Step 2: Convert to fraction form
    127,276,699.07/190,836,918.03 = 49,462,743.35/x
  3. Step 3: Cross multiply
    127,276,699.07x = 190,836,918.03 × 49,462,743.35
  4. Step 4: Simplify right side
    127,276,699.07x = 9,439,317,498,885,454
  5. Step 5: Solve for x
    x = 9,439,317,498,885,454/127,276,699.07
  6. Step 6: Final answer
    x = 74,163,751.63

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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.