Home / 116,278,729.19-174,408,941.16-50,698,319.30

Finding the Fourth Proportional to 116,278,729.19, 174,408,941.16 and 50,698,319.30

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Solution

The fourth proportional to 116,278,729.19, 174,408,941.16 and 50,698,319.30 is: 76,043,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,278,729.19 : 174,408,941.16 = 50,698,319.30 : x
  2. Step 2: Convert to fraction form
    116,278,729.19/174,408,941.16 = 50,698,319.30/x
  3. Step 3: Cross multiply
    116,278,729.19x = 174,408,941.16 × 50,698,319.30
  4. Step 4: Simplify right side
    116,278,729.19x = 8,842,240,186,832,548
  5. Step 5: Solve for x
    x = 8,842,240,186,832,548/116,278,729.19
  6. Step 6: Final answer
    x = 76,043,488.34

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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.