Home / 130,402,074.80-195,603,112.20-58,738,458.80

Finding the Fourth Proportional to 130,402,074.80, 195,603,112.20 and 58,738,458.80

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Solution

The fourth proportional to 130,402,074.80, 195,603,112.20 and 58,738,458.80 is: 88,107,688.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,402,074.80 : 195,603,112.20 = 58,738,458.80 : x
  2. Step 2: Convert to fraction form
    130,402,074.80/195,603,112.20 = 58,738,458.80/x
  3. Step 3: Cross multiply
    130,402,074.80x = 195,603,112.20 × 58,738,458.80
  4. Step 4: Simplify right side
    130,402,074.80x = 11,489,425,347,111,476
  5. Step 5: Solve for x
    x = 11,489,425,347,111,476/130,402,074.80
  6. Step 6: Final answer
    x = 88,107,688.20

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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.