Home / 94,722,201.68-130,716,636.72-51,262,137.68

Finding the Fourth Proportional to 94,722,201.68, 130,716,636.72 and 51,262,137.68

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Solution

The fourth proportional to 94,722,201.68, 130,716,636.72 and 51,262,137.68 is: 70,741,749.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,722,201.68 : 130,716,636.72 = 51,262,137.68 : x
  2. Step 2: Convert to fraction form
    94,722,201.68/130,716,636.72 = 51,262,137.68/x
  3. Step 3: Cross multiply
    94,722,201.68x = 130,716,636.72 × 51,262,137.68
  4. Step 4: Simplify right side
    94,722,201.68x = 6,700,814,228,607,184
  5. Step 5: Solve for x
    x = 6,700,814,228,607,184/94,722,201.68
  6. Step 6: Final answer
    x = 70,741,749.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.