Home / 98,774,149.48-148,112,741.91-48,861,301.42

Finding the Fourth Proportional to 98,774,149.48, 148,112,741.91 and 48,861,301.42

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Solution

The fourth proportional to 98,774,149.48, 148,112,741.91 and 48,861,301.42 is: 73,267,969.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,774,149.48 : 148,112,741.91 = 48,861,301.42 : x
  2. Step 2: Convert to fraction form
    98,774,149.48/148,112,741.91 = 48,861,301.42/x
  3. Step 3: Cross multiply
    98,774,149.48x = 148,112,741.91 × 48,861,301.42
  4. Step 4: Simplify right side
    98,774,149.48x = 7,236,981,326,057,740
  5. Step 5: Solve for x
    x = 7,236,981,326,057,740/98,774,149.48
  6. Step 6: Final answer
    x = 73,267,969.04

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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.