Home / 124,626,577.38-186,772,765.61-96,993,861.77

Finding the Fourth Proportional to 124,626,577.38, 186,772,765.61 and 96,993,861.77

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Solution

The fourth proportional to 124,626,577.38, 186,772,765.61 and 96,993,861.77 is: 145,360,742.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,626,577.38 : 186,772,765.61 = 96,993,861.77 : x
  2. Step 2: Convert to fraction form
    124,626,577.38/186,772,765.61 = 96,993,861.77/x
  3. Step 3: Cross multiply
    124,626,577.38x = 186,772,765.61 × 96,993,861.77
  4. Step 4: Simplify right side
    124,626,577.38x = 18,115,811,809,976,952
  5. Step 5: Solve for x
    x = 18,115,811,809,976,952/124,626,577.38
  6. Step 6: Final answer
    x = 145,360,742.39

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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.