Home / 133,317,248.33-183,978,071.75-74,580,894.36

Finding the Fourth Proportional to 133,317,248.33, 183,978,071.75 and 74,580,894.36

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Solution

The fourth proportional to 133,317,248.33, 183,978,071.75 and 74,580,894.36 is: 102,921,784.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,317,248.33 : 183,978,071.75 = 74,580,894.36 : x
  2. Step 2: Convert to fraction form
    133,317,248.33/183,978,071.75 = 74,580,894.36/x
  3. Step 3: Cross multiply
    133,317,248.33x = 183,978,071.75 × 74,580,894.36
  4. Step 4: Simplify right side
    133,317,248.33x = 13,721,249,133,929,702
  5. Step 5: Solve for x
    x = 13,721,249,133,929,702/133,317,248.33
  6. Step 6: Final answer
    x = 102,921,784.73

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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.