Home / 117,433,902.80-176,150,854.20-40,731,438.80

Finding the Fourth Proportional to 117,433,902.80, 176,150,854.20 and 40,731,438.80

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Solution

The fourth proportional to 117,433,902.80, 176,150,854.20 and 40,731,438.80 is: 61,097,158.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,433,902.80 : 176,150,854.20 = 40,731,438.80 : x
  2. Step 2: Convert to fraction form
    117,433,902.80/176,150,854.20 = 40,731,438.80/x
  3. Step 3: Cross multiply
    117,433,902.80x = 176,150,854.20 × 40,731,438.80
  4. Step 4: Simplify right side
    117,433,902.80x = 7,174,877,737,415,022
  5. Step 5: Solve for x
    x = 7,174,877,737,415,022/117,433,902.80
  6. Step 6: Final answer
    x = 61,097,158.20

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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.