Home / 82,905,631.80-124,321,122.90-37,444,025.40

Finding the Fourth Proportional to 82,905,631.80, 124,321,122.90 and 37,444,025.40

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Solution

The fourth proportional to 82,905,631.80, 124,321,122.90 and 37,444,025.40 is: 56,149,180.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,905,631.80 : 124,321,122.90 = 37,444,025.40 : x
  2. Step 2: Convert to fraction form
    82,905,631.80/124,321,122.90 = 37,444,025.40/x
  3. Step 3: Cross multiply
    82,905,631.80x = 124,321,122.90 × 37,444,025.40
  4. Step 4: Simplify right side
    82,905,631.80x = 4,655,083,283,624,122
  5. Step 5: Solve for x
    x = 4,655,083,283,624,122/82,905,631.80
  6. Step 6: Final answer
    x = 56,149,180.49

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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.