Home / 98,069,298-147,103,944.12-46,241,836.56

Finding the Fourth Proportional to 98,069,298, 147,103,944.12 and 46,241,836.56

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Solution

The fourth proportional to 98,069,298, 147,103,944.12 and 46,241,836.56 is: 69,362,753.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,069,298 : 147,103,944.12 = 46,241,836.56 : x
  2. Step 2: Convert to fraction form
    98,069,298/147,103,944.12 = 46,241,836.56/x
  3. Step 3: Cross multiply
    98,069,298x = 147,103,944.12 × 46,241,836.56
  4. Step 4: Simplify right side
    98,069,298x = 6,802,356,541,328,414
  5. Step 5: Solve for x
    x = 6,802,356,541,328,414/98,069,298
  6. Step 6: Final answer
    x = 69,362,753.48

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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.