Home / 127,276,700.07-190,836,919.53-49,462,744.35

Finding the Fourth Proportional to 127,276,700.07, 190,836,919.53 and 49,462,744.35

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Solution

The fourth proportional to 127,276,700.07, 190,836,919.53 and 49,462,744.35 is: 74,163,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,276,700.07 : 190,836,919.53 = 49,462,744.35 : x
  2. Step 2: Convert to fraction form
    127,276,700.07/190,836,919.53 = 49,462,744.35/x
  3. Step 3: Cross multiply
    127,276,700.07x = 190,836,919.53 × 49,462,744.35
  4. Step 4: Simplify right side
    127,276,700.07x = 9,439,317,763,253,912
  5. Step 5: Solve for x
    x = 9,439,317,763,253,912/127,276,700.07
  6. Step 6: Final answer
    x = 74,163,753.13

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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.