Home / 74,103,154.64-102,262,953.72-41,063,955.56

Finding the Fourth Proportional to 74,103,154.64, 102,262,953.72 and 41,063,955.56

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Solution

The fourth proportional to 74,103,154.64, 102,262,953.72 and 41,063,955.56 is: 56,668,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,103,154.64 : 102,262,953.72 = 41,063,955.56 : x
  2. Step 2: Convert to fraction form
    74,103,154.64/102,262,953.72 = 41,063,955.56/x
  3. Step 3: Cross multiply
    74,103,154.64x = 102,262,953.72 × 41,063,955.56
  4. Step 4: Simplify right side
    74,103,154.64x = 4,199,321,386,992,417
  5. Step 5: Solve for x
    x = 4,199,321,386,992,417/74,103,154.64
  6. Step 6: Final answer
    x = 56,668,591.34

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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.