Home / 89,905,115.73-124,069,059.86-48,652,008.11

Finding the Fourth Proportional to 89,905,115.73, 124,069,059.86 and 48,652,008.11

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Solution

The fourth proportional to 89,905,115.73, 124,069,059.86 and 48,652,008.11 is: 67,139,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,115.73 : 124,069,059.86 = 48,652,008.11 : x
  2. Step 2: Convert to fraction form
    89,905,115.73/124,069,059.86 = 48,652,008.11/x
  3. Step 3: Cross multiply
    89,905,115.73x = 124,069,059.86 × 48,652,008.11
  4. Step 4: Simplify right side
    89,905,115.73x = 6,036,208,905,645,190
  5. Step 5: Solve for x
    x = 6,036,208,905,645,190/89,905,115.73
  6. Step 6: Final answer
    x = 67,139,771.26

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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.