Home / 121,346,051.20-182,019,076.80-44,724,068.80

Finding the Fourth Proportional to 121,346,051.20, 182,019,076.80 and 44,724,068.80

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Solution

The fourth proportional to 121,346,051.20, 182,019,076.80 and 44,724,068.80 is: 67,086,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,346,051.20 : 182,019,076.80 = 44,724,068.80 : x
  2. Step 2: Convert to fraction form
    121,346,051.20/182,019,076.80 = 44,724,068.80/x
  3. Step 3: Cross multiply
    121,346,051.20x = 182,019,076.80 × 44,724,068.80
  4. Step 4: Simplify right side
    121,346,051.20x = 8,140,633,713,715,684
  5. Step 5: Solve for x
    x = 8,140,633,713,715,684/121,346,051.20
  6. Step 6: Final answer
    x = 67,086,103.20

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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.