Home / 132,626,157.60-198,939,236.40-36,888,045.60

Finding the Fourth Proportional to 132,626,157.60, 198,939,236.40 and 36,888,045.60

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Solution

The fourth proportional to 132,626,157.60, 198,939,236.40 and 36,888,045.60 is: 55,332,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,626,157.60 : 198,939,236.40 = 36,888,045.60 : x
  2. Step 2: Convert to fraction form
    132,626,157.60/198,939,236.40 = 36,888,045.60/x
  3. Step 3: Cross multiply
    132,626,157.60x = 198,939,236.40 × 36,888,045.60
  4. Step 4: Simplify right side
    132,626,157.60x = 7,338,479,623,952,380
  5. Step 5: Solve for x
    x = 7,338,479,623,952,380/132,626,157.60
  6. Step 6: Final answer
    x = 55,332,068.40

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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.