Home / 134,331.70-201,643.35-104,880.10

Finding the Fourth Proportional to 134,331.70, 201,643.35 and 104,880.10

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Solution

The fourth proportional to 134,331.70, 201,643.35 and 104,880.10 is: 157,433.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,331.70 : 201,643.35 = 104,880.10 : x
  2. Step 2: Convert to fraction form
    134,331.70/201,643.35 = 104,880.10/x
  3. Step 3: Cross multiply
    134,331.70x = 201,643.35 × 104,880.10
  4. Step 4: Simplify right side
    134,331.70x = 21,148,374,712.34
  5. Step 5: Solve for x
    x = 21,148,374,712.34/134,331.70
  6. Step 6: Final answer
    x = 157,433.98

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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.