Home / 124,424,822.40-186,637,233.60-106,284,969.60

Finding the Fourth Proportional to 124,424,822.40, 186,637,233.60 and 106,284,969.60

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Solution

The fourth proportional to 124,424,822.40, 186,637,233.60 and 106,284,969.60 is: 159,427,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,424,822.40 : 186,637,233.60 = 106,284,969.60 : x
  2. Step 2: Convert to fraction form
    124,424,822.40/186,637,233.60 = 106,284,969.60/x
  3. Step 3: Cross multiply
    124,424,822.40x = 186,637,233.60 × 106,284,969.60
  4. Step 4: Simplify right side
    124,424,822.40x = 19,836,732,699,404,096
  5. Step 5: Solve for x
    x = 19,836,732,699,404,096/124,424,822.40
  6. Step 6: Final answer
    x = 159,427,454.40

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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.