Home / 242,000.46-333,968.75-133,109.41

Finding the Fourth Proportional to 242,000.46, 333,968.75 and 133,109.41

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Solution

The fourth proportional to 242,000.46, 333,968.75 and 133,109.41 is: 183,695.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,000.46 : 333,968.75 = 133,109.41 : x
  2. Step 2: Convert to fraction form
    242,000.46/333,968.75 = 133,109.41/x
  3. Step 3: Cross multiply
    242,000.46x = 333,968.75 × 133,109.41
  4. Step 4: Simplify right side
    242,000.46x = 44,454,381,601.09
  5. Step 5: Solve for x
    x = 44,454,381,601.09/242,000.46
  6. Step 6: Final answer
    x = 183,695.44

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1.5x scale

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.