Home / 134,460.58-201,423.56-123,438.10

Finding the Fourth Proportional to 134,460.58, 201,423.56 and 123,438.10

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Solution

The fourth proportional to 134,460.58, 201,423.56 and 123,438.10 is: 184,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,460.58 : 201,423.56 = 123,438.10 : x
  2. Step 2: Convert to fraction form
    134,460.58/201,423.56 = 123,438.10/x
  3. Step 3: Cross multiply
    134,460.58x = 201,423.56 × 123,438.10
  4. Step 4: Simplify right side
    134,460.58x = 24,863,341,541.64
  5. Step 5: Solve for x
    x = 24,863,341,541.64/134,460.58
  6. Step 6: Final answer
    x = 184,911.75

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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.