Home / 99,065,697.50-148,610,364.26-47,910,958.31

Finding the Fourth Proportional to 99,065,697.50, 148,610,364.26 and 47,910,958.31

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Solution

The fourth proportional to 99,065,697.50, 148,610,364.26 and 47,910,958.31 is: 71,872,152.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,065,697.50 : 148,610,364.26 = 47,910,958.31 : x
  2. Step 2: Convert to fraction form
    99,065,697.50/148,610,364.26 = 47,910,958.31/x
  3. Step 3: Cross multiply
    99,065,697.50x = 148,610,364.26 × 47,910,958.31
  4. Step 4: Simplify right side
    99,065,697.50x = 7,120,064,966,626,745
  5. Step 5: Solve for x
    x = 7,120,064,966,626,745/99,065,697.50
  6. Step 6: Final answer
    x = 71,872,152.99

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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.