Home / 147,467,425.46-221,176,476-54,075,098.04

Finding the Fourth Proportional to 147,467,425.46, 221,176,476 and 54,075,098.04

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Solution

The fourth proportional to 147,467,425.46, 221,176,476 and 54,075,098.04 is: 81,103,603.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,467,425.46 : 221,176,476 = 54,075,098.04 : x
  2. Step 2: Convert to fraction form
    147,467,425.46/221,176,476 = 54,075,098.04/x
  3. Step 3: Cross multiply
    147,467,425.46x = 221,176,476 × 54,075,098.04
  4. Step 4: Simplify right side
    147,467,425.46x = 11,960,139,623,841,706
  5. Step 5: Solve for x
    x = 11,960,139,623,841,706/147,467,425.46
  6. Step 6: Final answer
    x = 81,103,603.64

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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.