Home / 94,361,404.95-130,107,315.78-64,606,481.76

Finding the Fourth Proportional to 94,361,404.95, 130,107,315.78 and 64,606,481.76

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Solution

The fourth proportional to 94,361,404.95, 130,107,315.78 and 64,606,481.76 is: 89,080,656.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361,404.95 : 130,107,315.78 = 64,606,481.76 : x
  2. Step 2: Convert to fraction form
    94,361,404.95/130,107,315.78 = 64,606,481.76/x
  3. Step 3: Cross multiply
    94,361,404.95x = 130,107,315.78 × 64,606,481.76
  4. Step 4: Simplify right side
    94,361,404.95x = 8,405,775,923,783,130
  5. Step 5: Solve for x
    x = 8,405,775,923,783,130/94,361,404.95
  6. Step 6: Final answer
    x = 89,080,656.74

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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.