Home / 133,283,899.55-183,930,421.52-74,546,424.47

Finding the Fourth Proportional to 133,283,899.55, 183,930,421.52 and 74,546,424.47

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Solution

The fourth proportional to 133,283,899.55, 183,930,421.52 and 74,546,424.47 is: 102,873,305.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,283,899.55 : 183,930,421.52 = 74,546,424.47 : x
  2. Step 2: Convert to fraction form
    133,283,899.55/183,930,421.52 = 74,546,424.47/x
  3. Step 3: Cross multiply
    133,283,899.55x = 183,930,421.52 × 74,546,424.47
  4. Step 4: Simplify right side
    133,283,899.55x = 13,711,355,274,842,658
  5. Step 5: Solve for x
    x = 13,711,355,274,842,658/133,283,899.55
  6. Step 6: Final answer
    x = 102,873,305.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.