Home / 89,887,825.80-134,831,738.70-88,992,030.60

Finding the Fourth Proportional to 89,887,825.80, 134,831,738.70 and 88,992,030.60

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Solution

The fourth proportional to 89,887,825.80, 134,831,738.70 and 88,992,030.60 is: 133,488,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,887,825.80 : 134,831,738.70 = 88,992,030.60 : x
  2. Step 2: Convert to fraction form
    89,887,825.80/134,831,738.70 = 88,992,030.60/x
  3. Step 3: Cross multiply
    89,887,825.80x = 134,831,738.70 × 88,992,030.60
  4. Step 4: Simplify right side
    89,887,825.80x = 11,998,950,216,241,602
  5. Step 5: Solve for x
    x = 11,998,950,216,241,602/89,887,825.80
  6. Step 6: Final answer
    x = 133,488,045.90

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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.