Home / 98,864,765.75-148,330,114.65-65,758,495.56

Finding the Fourth Proportional to 98,864,765.75, 148,330,114.65 and 65,758,495.56

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Solution

The fourth proportional to 98,864,765.75, 148,330,114.65 and 65,758,495.56 is: 98,659,670.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,864,765.75 : 148,330,114.65 = 65,758,495.56 : x
  2. Step 2: Convert to fraction form
    98,864,765.75/148,330,114.65 = 65,758,495.56/x
  3. Step 3: Cross multiply
    98,864,765.75x = 148,330,114.65 × 65,758,495.56
  4. Step 4: Simplify right side
    98,864,765.75x = 9,753,965,185,626,316
  5. Step 5: Solve for x
    x = 9,753,965,185,626,316/98,864,765.75
  6. Step 6: Final answer
    x = 98,659,670.23

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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.