Home / 133,136,040.40-199,368,137.40-106,262,184.40

Finding the Fourth Proportional to 133,136,040.40, 199,368,137.40 and 106,262,184.40

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Solution

The fourth proportional to 133,136,040.40, 199,368,137.40 and 106,262,184.40 is: 159,125,160.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,136,040.40 : 199,368,137.40 = 106,262,184.40 : x
  2. Step 2: Convert to fraction form
    133,136,040.40/199,368,137.40 = 106,262,184.40/x
  3. Step 3: Cross multiply
    133,136,040.40x = 199,368,137.40 × 106,262,184.40
  4. Step 4: Simplify right side
    133,136,040.40x = 21,185,293,779,883,340
  5. Step 5: Solve for x
    x = 21,185,293,779,883,340/133,136,040.40
  6. Step 6: Final answer
    x = 159,125,160.37

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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.