Home / 132,848,110.80-199,272,166.20-75,452,482.80

Finding the Fourth Proportional to 132,848,110.80, 199,272,166.20 and 75,452,482.80

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Solution

The fourth proportional to 132,848,110.80, 199,272,166.20 and 75,452,482.80 is: 113,178,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,848,110.80 : 199,272,166.20 = 75,452,482.80 : x
  2. Step 2: Convert to fraction form
    132,848,110.80/199,272,166.20 = 75,452,482.80/x
  3. Step 3: Cross multiply
    132,848,110.80x = 199,272,166.20 × 75,452,482.80
  4. Step 4: Simplify right side
    132,848,110.80x = 15,035,579,692,724,240
  5. Step 5: Solve for x
    x = 15,035,579,692,724,240/132,848,110.80
  6. Step 6: Final answer
    x = 113,178,724.20

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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.