Home / 148,206,291.96-204,525,883.76-82,127,893.98

Finding the Fourth Proportional to 148,206,291.96, 204,525,883.76 and 82,127,893.98

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Solution

The fourth proportional to 148,206,291.96, 204,525,883.76 and 82,127,893.98 is: 113,337,159.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,206,291.96 : 204,525,883.76 = 82,127,893.98 : x
  2. Step 2: Convert to fraction form
    148,206,291.96/204,525,883.76 = 82,127,893.98/x
  3. Step 3: Cross multiply
    148,206,291.96x = 204,525,883.76 × 82,127,893.98
  4. Step 4: Simplify right side
    148,206,291.96x = 16,797,280,097,607,084
  5. Step 5: Solve for x
    x = 16,797,280,097,607,084/148,206,291.96
  6. Step 6: Final answer
    x = 113,337,159.14

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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.