Home / 110,239.41-152,125.97-64,919.30

Finding the Fourth Proportional to 110,239.41, 152,125.97 and 64,919.30

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Solution

The fourth proportional to 110,239.41, 152,125.97 and 64,919.30 is: 89,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,239.41 : 152,125.97 = 64,919.30 : x
  2. Step 2: Convert to fraction form
    110,239.41/152,125.97 = 64,919.30/x
  3. Step 3: Cross multiply
    110,239.41x = 152,125.97 × 64,919.30
  4. Step 4: Simplify right side
    110,239.41x = 9,875,911,484.22
  5. Step 5: Solve for x
    x = 9,875,911,484.22/110,239.41
  6. Step 6: Final answer
    x = 89,586.03

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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.