Home / 169,531,390.72-254,334,993.36-61,826,014.72

Finding the Fourth Proportional to 169,531,390.72, 254,334,993.36 and 61,826,014.72

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Solution

The fourth proportional to 169,531,390.72, 254,334,993.36 and 61,826,014.72 is: 92,752,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,531,390.72 : 254,334,993.36 = 61,826,014.72 : x
  2. Step 2: Convert to fraction form
    169,531,390.72/254,334,993.36 = 61,826,014.72/x
  3. Step 3: Cross multiply
    169,531,390.72x = 254,334,993.36 × 61,826,014.72
  4. Step 4: Simplify right side
    169,531,390.72x = 15,724,519,043,286,462
  5. Step 5: Solve for x
    x = 15,724,519,043,286,462/169,531,390.72
  6. Step 6: Final answer
    x = 92,752,846.40

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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.