Home / 124,562,102.67-186,848,345.84-42,737,263.67

Finding the Fourth Proportional to 124,562,102.67, 186,848,345.84 and 42,737,263.67

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Solution

The fourth proportional to 124,562,102.67, 186,848,345.84 and 42,737,263.67 is: 64,107,676.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,562,102.67 : 186,848,345.84 = 42,737,263.67 : x
  2. Step 2: Convert to fraction form
    124,562,102.67/186,848,345.84 = 42,737,263.67/x
  3. Step 3: Cross multiply
    124,562,102.67x = 186,848,345.84 × 42,737,263.67
  4. Step 4: Simplify right side
    124,562,102.67x = 7,985,387,022,720,862
  5. Step 5: Solve for x
    x = 7,985,387,022,720,862/124,562,102.67
  6. Step 6: Final answer
    x = 64,107,676.83

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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.