Home / 134,049.84-201,074.64-34,210.05

Finding the Fourth Proportional to 134,049.84, 201,074.64 and 34,210.05

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Solution

The fourth proportional to 134,049.84, 201,074.64 and 34,210.05 is: 51,315.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,049.84 : 201,074.64 = 34,210.05 : x
  2. Step 2: Convert to fraction form
    134,049.84/201,074.64 = 34,210.05/x
  3. Step 3: Cross multiply
    134,049.84x = 201,074.64 × 34,210.05
  4. Step 4: Simplify right side
    134,049.84x = 6,878,773,488.13
  5. Step 5: Solve for x
    x = 6,878,773,488.13/134,049.84
  6. Step 6: Final answer
    x = 51,315.04

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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.