Home / 102,939,967.81-154,439,837.48-41,497,417.81

Finding the Fourth Proportional to 102,939,967.81, 154,439,837.48 and 41,497,417.81

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Solution

The fourth proportional to 102,939,967.81, 154,439,837.48 and 41,497,417.81 is: 62,258,174.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,939,967.81 : 154,439,837.48 = 41,497,417.81 : x
  2. Step 2: Convert to fraction form
    102,939,967.81/154,439,837.48 = 41,497,417.81/x
  3. Step 3: Cross multiply
    102,939,967.81x = 154,439,837.48 × 41,497,417.81
  4. Step 4: Simplify right side
    102,939,967.81x = 6,408,854,462,416,057
  5. Step 5: Solve for x
    x = 6,408,854,462,416,057/102,939,967.81
  6. Step 6: Final answer
    x = 62,258,174.34

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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.