Home / 181,740,115-272,610,172.54-54,089,299

Finding the Fourth Proportional to 181,740,115, 272,610,172.54 and 54,089,299

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Solution

The fourth proportional to 181,740,115, 272,610,172.54 and 54,089,299 is: 81,133,948.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,740,115 : 272,610,172.54 = 54,089,299 : x
  2. Step 2: Convert to fraction form
    181,740,115/272,610,172.54 = 54,089,299/x
  3. Step 3: Cross multiply
    181,740,115x = 272,610,172.54 × 54,089,299
  4. Step 4: Simplify right side
    181,740,115x = 14,745,293,132,957,650
  5. Step 5: Solve for x
    x = 14,745,293,132,957,650/181,740,115
  6. Step 6: Final answer
    x = 81,133,948.51

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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.