Home / 110,711,810.40-166,067,715.60-28,830,530.40

Finding the Fourth Proportional to 110,711,810.40, 166,067,715.60 and 28,830,530.40

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Solution

The fourth proportional to 110,711,810.40, 166,067,715.60 and 28,830,530.40 is: 43,245,795.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,711,810.40 : 166,067,715.60 = 28,830,530.40 : x
  2. Step 2: Convert to fraction form
    110,711,810.40/166,067,715.60 = 28,830,530.40/x
  3. Step 3: Cross multiply
    110,711,810.40x = 166,067,715.60 × 28,830,530.40
  4. Step 4: Simplify right side
    110,711,810.40x = 4,787,820,323,064,354
  5. Step 5: Solve for x
    x = 4,787,820,323,064,354/110,711,810.40
  6. Step 6: Final answer
    x = 43,245,795.60

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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.