Home / 112,195,595.60-168,293,393.40-100,102,360.40

Finding the Fourth Proportional to 112,195,595.60, 168,293,393.40 and 100,102,360.40

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Solution

The fourth proportional to 112,195,595.60, 168,293,393.40 and 100,102,360.40 is: 150,153,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,195,595.60 : 168,293,393.40 = 100,102,360.40 : x
  2. Step 2: Convert to fraction form
    112,195,595.60/168,293,393.40 = 100,102,360.40/x
  3. Step 3: Cross multiply
    112,195,595.60x = 168,293,393.40 × 100,102,360.40
  4. Step 4: Simplify right side
    112,195,595.60x = 16,846,565,919,065,782
  5. Step 5: Solve for x
    x = 16,846,565,919,065,782/112,195,595.60
  6. Step 6: Final answer
    x = 150,153,540.60

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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.