Home / 99,650,053.70-149,475,080.55-97,410,565.70

Finding the Fourth Proportional to 99,650,053.70, 149,475,080.55 and 97,410,565.70

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Solution

The fourth proportional to 99,650,053.70, 149,475,080.55 and 97,410,565.70 is: 146,115,848.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,650,053.70 : 149,475,080.55 = 97,410,565.70 : x
  2. Step 2: Convert to fraction form
    99,650,053.70/149,475,080.55 = 97,410,565.70/x
  3. Step 3: Cross multiply
    99,650,053.70x = 149,475,080.55 × 97,410,565.70
  4. Step 4: Simplify right side
    99,650,053.70x = 14,560,452,154,428,568
  5. Step 5: Solve for x
    x = 14,560,452,154,428,568/99,650,053.70
  6. Step 6: Final answer
    x = 146,115,848.55

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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.