Home / 195,172.69-292,533.14-89,770.45

Finding the Fourth Proportional to 195,172.69, 292,533.14 and 89,770.45

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Solution

The fourth proportional to 195,172.69, 292,533.14 and 89,770.45 is: 134,551.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,172.69 : 292,533.14 = 89,770.45 : x
  2. Step 2: Convert to fraction form
    195,172.69/292,533.14 = 89,770.45/x
  3. Step 3: Cross multiply
    195,172.69x = 292,533.14 × 89,770.45
  4. Step 4: Simplify right side
    195,172.69x = 26,260,831,168.86
  5. Step 5: Solve for x
    x = 26,260,831,168.86/195,172.69
  6. Step 6: Final answer
    x = 134,551.77

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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.