Home / 94,361,414.96-130,107,329.56-64,606,491.76

Finding the Fourth Proportional to 94,361,414.96, 130,107,329.56 and 64,606,491.76

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Solution

The fourth proportional to 94,361,414.96, 130,107,329.56 and 64,606,491.76 is: 89,080,670.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,361,414.96 : 130,107,329.56 = 64,606,491.76 : x
  2. Step 2: Convert to fraction form
    94,361,414.96/130,107,329.56 = 64,606,491.76/x
  3. Step 3: Cross multiply
    94,361,414.96x = 130,107,329.56 × 64,606,491.76
  4. Step 4: Simplify right side
    94,361,414.96x = 8,405,778,115,133,744
  5. Step 5: Solve for x
    x = 8,405,778,115,133,744/94,361,414.96
  6. Step 6: Final answer
    x = 89,080,670.51

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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.