Home / 166,272,003.90-249,408,005.85-125,961,219.90

Finding the Fourth Proportional to 166,272,003.90, 249,408,005.85 and 125,961,219.90

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Solution

The fourth proportional to 166,272,003.90, 249,408,005.85 and 125,961,219.90 is: 188,941,829.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272,003.90 : 249,408,005.85 = 125,961,219.90 : x
  2. Step 2: Convert to fraction form
    166,272,003.90/249,408,005.85 = 125,961,219.90/x
  3. Step 3: Cross multiply
    166,272,003.90x = 249,408,005.85 × 125,961,219.90
  4. Step 4: Simplify right side
    166,272,003.90x = 31,415,736,669,692,336
  5. Step 5: Solve for x
    x = 31,415,736,669,692,336/166,272,003.90
  6. Step 6: Final answer
    x = 188,941,829.85

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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.