Home / 130,606,630.40-195,930,681.60-44,353,164.80

Finding the Fourth Proportional to 130,606,630.40, 195,930,681.60 and 44,353,164.80

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Solution

The fourth proportional to 130,606,630.40, 195,930,681.60 and 44,353,164.80 is: 66,536,789.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,606,630.40 : 195,930,681.60 = 44,353,164.80 : x
  2. Step 2: Convert to fraction form
    130,606,630.40/195,930,681.60 = 44,353,164.80/x
  3. Step 3: Cross multiply
    130,606,630.40x = 195,930,681.60 × 44,353,164.80
  4. Step 4: Simplify right side
    130,606,630.40x = 8,690,145,810,381,127
  5. Step 5: Solve for x
    x = 8,690,145,810,381,127/130,606,630.40
  6. Step 6: Final answer
    x = 66,536,789.01

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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.