Home / 98,882,431.14-148,309,208.28-28,833,836.16

Finding the Fourth Proportional to 98,882,431.14, 148,309,208.28 and 28,833,836.16

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Solution

The fourth proportional to 98,882,431.14, 148,309,208.28 and 28,833,836.16 is: 43,246,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,882,431.14 : 148,309,208.28 = 28,833,836.16 : x
  2. Step 2: Convert to fraction form
    98,882,431.14/148,309,208.28 = 28,833,836.16/x
  3. Step 3: Cross multiply
    98,882,431.14x = 148,309,208.28 × 28,833,836.16
  4. Step 4: Simplify right side
    98,882,431.14x = 4,276,323,412,564,835.50
  5. Step 5: Solve for x
    x = 4,276,323,412,564,835.50/98,882,431.14
  6. Step 6: Final answer
    x = 43,246,544.03

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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.