Home / 121,735,622.99-182,606,092.91-73,254,032.03

Finding the Fourth Proportional to 121,735,622.99, 182,606,092.91 and 73,254,032.03

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Solution

The fourth proportional to 121,735,622.99, 182,606,092.91 and 73,254,032.03 is: 109,882,647.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,735,622.99 : 182,606,092.91 = 73,254,032.03 : x
  2. Step 2: Convert to fraction form
    121,735,622.99/182,606,092.91 = 73,254,032.03/x
  3. Step 3: Cross multiply
    121,735,622.99x = 182,606,092.91 × 73,254,032.03
  4. Step 4: Simplify right side
    121,735,622.99x = 13,376,632,579,267,244
  5. Step 5: Solve for x
    x = 13,376,632,579,267,244/121,735,622.99
  6. Step 6: Final answer
    x = 109,882,647.74

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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.