Home / 144,400,114.80-216,576,930.60-42,140,185.20

Finding the Fourth Proportional to 144,400,114.80, 216,576,930.60 and 42,140,185.20

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Solution

The fourth proportional to 144,400,114.80, 216,576,930.60 and 42,140,185.20 is: 63,203,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,400,114.80 : 216,576,930.60 = 42,140,185.20 : x
  2. Step 2: Convert to fraction form
    144,400,114.80/216,576,930.60 = 42,140,185.20/x
  3. Step 3: Cross multiply
    144,400,114.80x = 216,576,930.60 × 42,140,185.20
  4. Step 4: Simplify right side
    144,400,114.80x = 9,126,591,965,531,548
  5. Step 5: Solve for x
    x = 9,126,591,965,531,548/144,400,114.80
  6. Step 6: Final answer
    x = 63,203,495.22

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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.