Home / 97,099,872.30-145,659,550.23-28,014,386.94

Finding the Fourth Proportional to 97,099,872.30, 145,659,550.23 and 28,014,386.94

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Solution

The fourth proportional to 97,099,872.30, 145,659,550.23 and 28,014,386.94 is: 42,024,391.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,099,872.30 : 145,659,550.23 = 28,014,386.94 : x
  2. Step 2: Convert to fraction form
    97,099,872.30/145,659,550.23 = 28,014,386.94/x
  3. Step 3: Cross multiply
    97,099,872.30x = 145,659,550.23 × 28,014,386.94
  4. Step 4: Simplify right side
    97,099,872.30x = 4,080,563,001,649,586
  5. Step 5: Solve for x
    x = 4,080,563,001,649,586/97,099,872.30
  6. Step 6: Final answer
    x = 42,024,391.02

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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.