Home / 97,089,456.92-145,633,187.30-56,122,828.97

Finding the Fourth Proportional to 97,089,456.92, 145,633,187.30 and 56,122,828.97

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Solution

The fourth proportional to 97,089,456.92, 145,633,187.30 and 56,122,828.97 is: 84,183,666.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,089,456.92 : 145,633,187.30 = 56,122,828.97 : x
  2. Step 2: Convert to fraction form
    97,089,456.92/145,633,187.30 = 56,122,828.97/x
  3. Step 3: Cross multiply
    97,089,456.92x = 145,633,187.30 × 56,122,828.97
  4. Step 4: Simplify right side
    97,089,456.92x = 8,173,346,463,698,266
  5. Step 5: Solve for x
    x = 8,173,346,463,698,266/97,089,456.92
  6. Step 6: Final answer
    x = 84,183,666.52

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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.