Home / 67,512.08-101,238.93-28,042.22

Finding the Fourth Proportional to 67,512.08, 101,238.93 and 28,042.22

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Solution

The fourth proportional to 67,512.08, 101,238.93 and 28,042.22 is: 42,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,512.08 : 101,238.93 = 28,042.22 : x
  2. Step 2: Convert to fraction form
    67,512.08/101,238.93 = 28,042.22/x
  3. Step 3: Cross multiply
    67,512.08x = 101,238.93 × 28,042.22
  4. Step 4: Simplify right side
    67,512.08x = 2,838,963,841.43
  5. Step 5: Solve for x
    x = 2,838,963,841.43/67,512.08
  6. Step 6: Final answer
    x = 42,051.20

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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.