Home / 151,279,892.46-208,774,009.17-92,524,103.28

Finding the Fourth Proportional to 151,279,892.46, 208,774,009.17 and 92,524,103.28

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Solution

The fourth proportional to 151,279,892.46, 208,774,009.17 and 92,524,103.28 is: 127,688,007.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,279,892.46 : 208,774,009.17 = 92,524,103.28 : x
  2. Step 2: Convert to fraction form
    151,279,892.46/208,774,009.17 = 92,524,103.28/x
  3. Step 3: Cross multiply
    151,279,892.46x = 208,774,009.17 × 92,524,103.28
  4. Step 4: Simplify right side
    151,279,892.46x = 19,316,627,986,624,748
  5. Step 5: Solve for x
    x = 19,316,627,986,624,748/151,279,892.46
  6. Step 6: Final answer
    x = 127,688,007.13

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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.