Home / 109,008,663.16-163,447,134.57-43,439,888.14

Finding the Fourth Proportional to 109,008,663.16, 163,447,134.57 and 43,439,888.14

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Solution

The fourth proportional to 109,008,663.16, 163,447,134.57 and 43,439,888.14 is: 65,133,586.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,008,663.16 : 163,447,134.57 = 43,439,888.14 : x
  2. Step 2: Convert to fraction form
    109,008,663.16/163,447,134.57 = 43,439,888.14/x
  3. Step 3: Cross multiply
    109,008,663.16x = 163,447,134.57 × 43,439,888.14
  4. Step 4: Simplify right side
    109,008,663.16x = 7,100,125,242,524,327
  5. Step 5: Solve for x
    x = 7,100,125,242,524,327/109,008,663.16
  6. Step 6: Final answer
    x = 65,133,586.97

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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.