Home / 146,975,586.36-220,463,973.92-59,538,756.86

Finding the Fourth Proportional to 146,975,586.36, 220,463,973.92 and 59,538,756.86

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Solution

The fourth proportional to 146,975,586.36, 220,463,973.92 and 59,538,756.86 is: 89,308,376.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,975,586.36 : 220,463,973.92 = 59,538,756.86 : x
  2. Step 2: Convert to fraction form
    146,975,586.36/220,463,973.92 = 59,538,756.86/x
  3. Step 3: Cross multiply
    146,975,586.36x = 220,463,973.92 × 59,538,756.86
  4. Step 4: Simplify right side
    146,975,586.36x = 13,126,150,939,612,260
  5. Step 5: Solve for x
    x = 13,126,150,939,612,260/146,975,586.36
  6. Step 6: Final answer
    x = 89,308,376.07

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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.