Home / 147,984.84-221,975.88-63,804.48

Finding the Fourth Proportional to 147,984.84, 221,975.88 and 63,804.48

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Solution

The fourth proportional to 147,984.84, 221,975.88 and 63,804.48 is: 95,706.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,984.84 : 221,975.88 = 63,804.48 : x
  2. Step 2: Convert to fraction form
    147,984.84/221,975.88 = 63,804.48/x
  3. Step 3: Cross multiply
    147,984.84x = 221,975.88 × 63,804.48
  4. Step 4: Simplify right side
    147,984.84x = 14,163,055,595.94
  5. Step 5: Solve for x
    x = 14,163,055,595.94/147,984.84
  6. Step 6: Final answer
    x = 95,706.13

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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.