Home / 139,968,130.05-195,501,885.75-139,968,130.05

Finding the Fourth Proportional to 139,968,130.05, 195,501,885.75 and 139,968,130.05

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Solution

The fourth proportional to 139,968,130.05, 195,501,885.75 and 139,968,130.05 is: 195,501,885.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,130.05 : 195,501,885.75 = 139,968,130.05 : x
  2. Step 2: Convert to fraction form
    139,968,130.05/195,501,885.75 = 139,968,130.05/x
  3. Step 3: Cross multiply
    139,968,130.05x = 195,501,885.75 × 139,968,130.05
  4. Step 4: Simplify right side
    139,968,130.05x = 27,364,033,369,676,244
  5. Step 5: Solve for x
    x = 27,364,033,369,676,244/139,968,130.05
  6. Step 6: Final answer
    x = 195,501,885.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.