Home / 124,019,542.80-186,029,314.20-97,116,195.60

Finding the Fourth Proportional to 124,019,542.80, 186,029,314.20 and 97,116,195.60

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Solution

The fourth proportional to 124,019,542.80, 186,029,314.20 and 97,116,195.60 is: 145,674,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,019,542.80 : 186,029,314.20 = 97,116,195.60 : x
  2. Step 2: Convert to fraction form
    124,019,542.80/186,029,314.20 = 97,116,195.60/x
  3. Step 3: Cross multiply
    124,019,542.80x = 186,029,314.20 × 97,116,195.60
  4. Step 4: Simplify right side
    124,019,542.80x = 18,066,459,265,181,056
  5. Step 5: Solve for x
    x = 18,066,459,265,181,056/124,019,542.80
  6. Step 6: Final answer
    x = 145,674,293.40

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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.