Home / 190,061,083.04-262,284,294.52-103,140,955.04

Finding the Fourth Proportional to 190,061,083.04, 262,284,294.52 and 103,140,955.04

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Solution

The fourth proportional to 190,061,083.04, 262,284,294.52 and 103,140,955.04 is: 142,334,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,061,083.04 : 262,284,294.52 = 103,140,955.04 : x
  2. Step 2: Convert to fraction form
    190,061,083.04/262,284,294.52 = 103,140,955.04/x
  3. Step 3: Cross multiply
    190,061,083.04x = 262,284,294.52 × 103,140,955.04
  4. Step 4: Simplify right side
    190,061,083.04x = 27,052,252,628,785,440
  5. Step 5: Solve for x
    x = 27,052,252,628,785,440/190,061,083.04
  6. Step 6: Final answer
    x = 142,334,517.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.