Home / 119,029,770.01-178,272,821.80-56,824,840.59

Finding the Fourth Proportional to 119,029,770.01, 178,272,821.80 and 56,824,840.59

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Solution

The fourth proportional to 119,029,770.01, 178,272,821.80 and 56,824,840.59 is: 85,107,487.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,029,770.01 : 178,272,821.80 = 56,824,840.59 : x
  2. Step 2: Convert to fraction form
    119,029,770.01/178,272,821.80 = 56,824,840.59/x
  3. Step 3: Cross multiply
    119,029,770.01x = 178,272,821.80 × 56,824,840.59
  4. Step 4: Simplify right side
    119,029,770.01x = 10,130,324,680,314,478
  5. Step 5: Solve for x
    x = 10,130,324,680,314,478/119,029,770.01
  6. Step 6: Final answer
    x = 85,107,487.64

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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.