Home / 97,817,652.20-146,721,812.70-33,115,111.40

Finding the Fourth Proportional to 97,817,652.20, 146,721,812.70 and 33,115,111.40

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Solution

The fourth proportional to 97,817,652.20, 146,721,812.70 and 33,115,111.40 is: 49,671,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,817,652.20 : 146,721,812.70 = 33,115,111.40 : x
  2. Step 2: Convert to fraction form
    97,817,652.20/146,721,812.70 = 33,115,111.40/x
  3. Step 3: Cross multiply
    97,817,652.20x = 146,721,812.70 × 33,115,111.40
  4. Step 4: Simplify right side
    97,817,652.20x = 4,858,709,172,370,434
  5. Step 5: Solve for x
    x = 4,858,709,172,370,434/97,817,652.20
  6. Step 6: Final answer
    x = 49,671,087.61

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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.