Home / 175,072.77-241,712.15-142,884.28

Finding the Fourth Proportional to 175,072.77, 241,712.15 and 142,884.28

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Solution

The fourth proportional to 175,072.77, 241,712.15 and 142,884.28 is: 197,271.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,072.77 : 241,712.15 = 142,884.28 : x
  2. Step 2: Convert to fraction form
    175,072.77/241,712.15 = 142,884.28/x
  3. Step 3: Cross multiply
    175,072.77x = 241,712.15 × 142,884.28
  4. Step 4: Simplify right side
    175,072.77x = 34,536,867,179.35
  5. Step 5: Solve for x
    x = 34,536,867,179.35/175,072.77
  6. Step 6: Final answer
    x = 197,271.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.