Home / 134,184.16-201,264.48-45,435.64

Finding the Fourth Proportional to 134,184.16, 201,264.48 and 45,435.64

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Solution

The fourth proportional to 134,184.16, 201,264.48 and 45,435.64 is: 68,149.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,184.16 : 201,264.48 = 45,435.64 : x
  2. Step 2: Convert to fraction form
    134,184.16/201,264.48 = 45,435.64/x
  3. Step 3: Cross multiply
    134,184.16x = 201,264.48 × 45,435.64
  4. Step 4: Simplify right side
    134,184.16x = 9,144,580,458.07
  5. Step 5: Solve for x
    x = 9,144,580,458.07/134,184.16
  6. Step 6: Final answer
    x = 68,149.48

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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.