Home / 162,094.50-242,973.18-67,376.25

Finding the Fourth Proportional to 162,094.50, 242,973.18 and 67,376.25

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Solution

The fourth proportional to 162,094.50, 242,973.18 and 67,376.25 is: 100,994.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,094.50 : 242,973.18 = 67,376.25 : x
  2. Step 2: Convert to fraction form
    162,094.50/242,973.18 = 67,376.25/x
  3. Step 3: Cross multiply
    162,094.50x = 242,973.18 × 67,376.25
  4. Step 4: Simplify right side
    162,094.50x = 16,370,621,718.98
  5. Step 5: Solve for x
    x = 16,370,621,718.98/162,094.50
  6. Step 6: Final answer
    x = 100,994.31

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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.