Home / 103,265,301.62-154,841,226.50-70,925,340.98

Finding the Fourth Proportional to 103,265,301.62, 154,841,226.50 and 70,925,340.98

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Solution

The fourth proportional to 103,265,301.62, 154,841,226.50 and 70,925,340.98 is: 106,349,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,265,301.62 : 154,841,226.50 = 70,925,340.98 : x
  2. Step 2: Convert to fraction form
    103,265,301.62/154,841,226.50 = 70,925,340.98/x
  3. Step 3: Cross multiply
    103,265,301.62x = 154,841,226.50 × 70,925,340.98
  4. Step 4: Simplify right side
    103,265,301.62x = 10,982,166,786,145,078
  5. Step 5: Solve for x
    x = 10,982,166,786,145,078/103,265,301.62
  6. Step 6: Final answer
    x = 106,349,050.59

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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.