Home / 144,430,871.18-199,314,602.24-82,552,538.34

Finding the Fourth Proportional to 144,430,871.18, 199,314,602.24 and 82,552,538.34

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Solution

The fourth proportional to 144,430,871.18, 199,314,602.24 and 82,552,538.34 is: 113,922,502.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,871.18 : 199,314,602.24 = 82,552,538.34 : x
  2. Step 2: Convert to fraction form
    144,430,871.18/199,314,602.24 = 82,552,538.34/x
  3. Step 3: Cross multiply
    144,430,871.18x = 199,314,602.24 × 82,552,538.34
  4. Step 4: Simplify right side
    144,430,871.18x = 16,453,926,342,726,690
  5. Step 5: Solve for x
    x = 16,453,926,342,726,690/144,430,871.18
  6. Step 6: Final answer
    x = 113,922,502.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.