Home / 104,855,485.04-144,762,640.21-93,220,912.95

Finding the Fourth Proportional to 104,855,485.04, 144,762,640.21 and 93,220,912.95

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Solution

The fourth proportional to 104,855,485.04, 144,762,640.21 and 93,220,912.95 is: 128,700,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,855,485.04 : 144,762,640.21 = 93,220,912.95 : x
  2. Step 2: Convert to fraction form
    104,855,485.04/144,762,640.21 = 93,220,912.95/x
  3. Step 3: Cross multiply
    104,855,485.04x = 144,762,640.21 × 93,220,912.95
  4. Step 4: Simplify right side
    104,855,485.04x = 13,494,905,481,002,248
  5. Step 5: Solve for x
    x = 13,494,905,481,002,248/104,855,485.04
  6. Step 6: Final answer
    x = 128,700,043.46

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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.