Home / 109,175.32-163,762.98-60,238.36

Finding the Fourth Proportional to 109,175.32, 163,762.98 and 60,238.36

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Solution

The fourth proportional to 109,175.32, 163,762.98 and 60,238.36 is: 90,357.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,175.32 : 163,762.98 = 60,238.36 : x
  2. Step 2: Convert to fraction form
    109,175.32/163,762.98 = 60,238.36/x
  3. Step 3: Cross multiply
    109,175.32x = 163,762.98 × 60,238.36
  4. Step 4: Simplify right side
    109,175.32x = 9,864,813,343.91
  5. Step 5: Solve for x
    x = 9,864,813,343.91/109,175.32
  6. Step 6: Final answer
    x = 90,357.54

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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.