Home / 152,208.62-210,106.77-136,265.36

Finding the Fourth Proportional to 152,208.62, 210,106.77 and 136,265.36

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Solution

The fourth proportional to 152,208.62, 210,106.77 and 136,265.36 is: 188,098.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,208.62 : 210,106.77 = 136,265.36 : x
  2. Step 2: Convert to fraction form
    152,208.62/210,106.77 = 136,265.36/x
  3. Step 3: Cross multiply
    152,208.62x = 210,106.77 × 136,265.36
  4. Step 4: Simplify right side
    152,208.62x = 28,630,274,652.49
  5. Step 5: Solve for x
    x = 28,630,274,652.49/152,208.62
  6. Step 6: Final answer
    x = 188,098.90

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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.