Home / 148,804,149.55-223,243,950.35-105,170,758.51

Finding the Fourth Proportional to 148,804,149.55, 223,243,950.35 and 105,170,758.51

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Solution

The fourth proportional to 148,804,149.55, 223,243,950.35 and 105,170,758.51 is: 157,782,801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,804,149.55 : 223,243,950.35 = 105,170,758.51 : x
  2. Step 2: Convert to fraction form
    148,804,149.55/223,243,950.35 = 105,170,758.51/x
  3. Step 3: Cross multiply
    148,804,149.55x = 223,243,950.35 × 105,170,758.51
  4. Step 4: Simplify right side
    148,804,149.55x = 23,478,735,591,078,280
  5. Step 5: Solve for x
    x = 23,478,735,591,078,280/148,804,149.55
  6. Step 6: Final answer
    x = 157,782,801.50

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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.