Home / 89,389,765.72-134,029,774.14-34,738,539.16

Finding the Fourth Proportional to 89,389,765.72, 134,029,774.14 and 34,738,539.16

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Solution

The fourth proportional to 89,389,765.72, 134,029,774.14 and 34,738,539.16 is: 52,086,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,389,765.72 : 134,029,774.14 = 34,738,539.16 : x
  2. Step 2: Convert to fraction form
    89,389,765.72/134,029,774.14 = 34,738,539.16/x
  3. Step 3: Cross multiply
    89,389,765.72x = 134,029,774.14 × 34,738,539.16
  4. Step 4: Simplify right side
    89,389,765.72x = 4,655,998,557,568,345
  5. Step 5: Solve for x
    x = 4,655,998,557,568,345/89,389,765.72
  6. Step 6: Final answer
    x = 52,086,483.50

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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.