Home / 94,361,403.94-130,107,314.39-64,606,480.75

Finding the Fourth Proportional to 94,361,403.94, 130,107,314.39 and 64,606,480.75

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Solution

The fourth proportional to 94,361,403.94, 130,107,314.39 and 64,606,480.75 is: 89,080,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361,403.94 : 130,107,314.39 = 64,606,480.75 : x
  2. Step 2: Convert to fraction form
    94,361,403.94/130,107,314.39 = 64,606,480.75/x
  3. Step 3: Cross multiply
    94,361,403.94x = 130,107,314.39 × 64,606,480.75
  4. Step 4: Simplify right side
    94,361,403.94x = 8,405,775,702,571,733
  5. Step 5: Solve for x
    x = 8,405,775,702,571,733/94,361,403.94
  6. Step 6: Final answer
    x = 89,080,655.35

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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.