Home / 133,873,267.70-200,809,901.55-93,058,598.90

Finding the Fourth Proportional to 133,873,267.70, 200,809,901.55 and 93,058,598.90

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Solution

The fourth proportional to 133,873,267.70, 200,809,901.55 and 93,058,598.90 is: 139,587,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,873,267.70 : 200,809,901.55 = 93,058,598.90 : x
  2. Step 2: Convert to fraction form
    133,873,267.70/200,809,901.55 = 93,058,598.90/x
  3. Step 3: Cross multiply
    133,873,267.70x = 200,809,901.55 × 93,058,598.90
  4. Step 4: Simplify right side
    133,873,267.70x = 18,687,088,083,489,940
  5. Step 5: Solve for x
    x = 18,687,088,083,489,940/133,873,267.70
  6. Step 6: Final answer
    x = 139,587,898.35

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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.