Home / 111,022,707.53-153,227,362.34-63,970,769.45

Finding the Fourth Proportional to 111,022,707.53, 153,227,362.34 and 63,970,769.45

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Solution

The fourth proportional to 111,022,707.53, 153,227,362.34 and 63,970,769.45 is: 88,288,895.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,022,707.53 : 153,227,362.34 = 63,970,769.45 : x
  2. Step 2: Convert to fraction form
    111,022,707.53/153,227,362.34 = 63,970,769.45/x
  3. Step 3: Cross multiply
    111,022,707.53x = 153,227,362.34 × 63,970,769.45
  4. Step 4: Simplify right side
    111,022,707.53x = 9,802,072,269,683,754
  5. Step 5: Solve for x
    x = 9,802,072,269,683,754/111,022,707.53
  6. Step 6: Final answer
    x = 88,288,895.92

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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.