Home / 94,361,402.94-130,107,313.01-64,606,479.75

Finding the Fourth Proportional to 94,361,402.94, 130,107,313.01 and 64,606,479.75

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Solution

The fourth proportional to 94,361,402.94, 130,107,313.01 and 64,606,479.75 is: 89,080,653.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361,402.94 : 130,107,313.01 = 64,606,479.75 : x
  2. Step 2: Convert to fraction form
    94,361,402.94/130,107,313.01 = 64,606,479.75/x
  3. Step 3: Cross multiply
    94,361,402.94x = 130,107,313.01 × 64,606,479.75
  4. Step 4: Simplify right side
    94,361,402.94x = 8,405,775,483,307,477
  5. Step 5: Solve for x
    x = 8,405,775,483,307,477/94,361,402.94
  6. Step 6: Final answer
    x = 89,080,653.97

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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.