Home / 117,042,421.70-175,510,488.45-44,235,004.70

Finding the Fourth Proportional to 117,042,421.70, 175,510,488.45 and 44,235,004.70

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Solution

The fourth proportional to 117,042,421.70, 175,510,488.45 and 44,235,004.70 is: 66,332,421.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,042,421.70 : 175,510,488.45 = 44,235,004.70 : x
  2. Step 2: Convert to fraction form
    117,042,421.70/175,510,488.45 = 44,235,004.70/x
  3. Step 3: Cross multiply
    117,042,421.70x = 175,510,488.45 × 44,235,004.70
  4. Step 4: Simplify right side
    117,042,421.70x = 7,763,707,281,485,046
  5. Step 5: Solve for x
    x = 7,763,707,281,485,046/117,042,421.70
  6. Step 6: Final answer
    x = 66,332,421.77

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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.