Home / 130,409,105.40-195,612,263.10-33,364,042.20

Finding the Fourth Proportional to 130,409,105.40, 195,612,263.10 and 33,364,042.20

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Solution

The fourth proportional to 130,409,105.40, 195,612,263.10 and 33,364,042.20 is: 50,045,706.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,409,105.40 : 195,612,263.10 = 33,364,042.20 : x
  2. Step 2: Convert to fraction form
    130,409,105.40/195,612,263.10 = 33,364,042.20/x
  3. Step 3: Cross multiply
    130,409,105.40x = 195,612,263.10 × 33,364,042.20
  4. Step 4: Simplify right side
    130,409,105.40x = 6,526,415,800,905,902
  5. Step 5: Solve for x
    x = 6,526,415,800,905,902/130,409,105.40
  6. Step 6: Final answer
    x = 50,045,706.40

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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.