Home / 142,841.04-214,050.39-134,853.04

Finding the Fourth Proportional to 142,841.04, 214,050.39 and 134,853.04

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Solution

The fourth proportional to 142,841.04, 214,050.39 and 134,853.04 is: 202,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,841.04 : 214,050.39 = 134,853.04 : x
  2. Step 2: Convert to fraction form
    142,841.04/214,050.39 = 134,853.04/x
  3. Step 3: Cross multiply
    142,841.04x = 214,050.39 × 134,853.04
  4. Step 4: Simplify right side
    142,841.04x = 28,865,345,804.69
  5. Step 5: Solve for x
    x = 28,865,345,804.69/142,841.04
  6. Step 6: Final answer
    x = 202,080.20

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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.