Home / 134,316.05-201,334.95-45,539.64

Finding the Fourth Proportional to 134,316.05, 201,334.95 and 45,539.64

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Solution

The fourth proportional to 134,316.05, 201,334.95 and 45,539.64 is: 68,262.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,316.05 : 201,334.95 = 45,539.64 : x
  2. Step 2: Convert to fraction form
    134,316.05/201,334.95 = 45,539.64/x
  3. Step 3: Cross multiply
    134,316.05x = 201,334.95 × 45,539.64
  4. Step 4: Simplify right side
    134,316.05x = 9,168,721,142.42
  5. Step 5: Solve for x
    x = 9,168,721,142.42/134,316.05
  6. Step 6: Final answer
    x = 68,262.29

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1.5x scale

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.