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Finding the Fourth Proportional to 117,873,357.76, 176,900,826.30 and 94,900,497.40

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Solution

The fourth proportional to 117,873,357.76, 176,900,826.30 and 94,900,497.40 is: 142,423,841.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,873,357.76 : 176,900,826.30 = 94,900,497.40 : x
  2. Step 2: Convert to fraction form
    117,873,357.76/176,900,826.30 = 94,900,497.40/x
  3. Step 3: Cross multiply
    117,873,357.76x = 176,900,826.30 × 94,900,497.40
  4. Step 4: Simplify right side
    117,873,357.76x = 16,787,976,406,341,004
  5. Step 5: Solve for x
    x = 16,787,976,406,341,004/117,873,357.76
  6. Step 6: Final answer
    x = 142,423,841.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.