Home / 134,468,972.91-185,652,862.26-109,748,127.51

Finding the Fourth Proportional to 134,468,972.91, 185,652,862.26 and 109,748,127.51

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Solution

The fourth proportional to 134,468,972.91, 185,652,862.26 and 109,748,127.51 is: 151,522,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,468,972.91 : 185,652,862.26 = 109,748,127.51 : x
  2. Step 2: Convert to fraction form
    134,468,972.91/185,652,862.26 = 109,748,127.51/x
  3. Step 3: Cross multiply
    134,468,972.91x = 185,652,862.26 × 109,748,127.51
  4. Step 4: Simplify right side
    134,468,972.91x = 20,375,053,999,906,948
  5. Step 5: Solve for x
    x = 20,375,053,999,906,948/134,468,972.91
  6. Step 6: Final answer
    x = 151,522,344.22

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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.