Home / 127,092,038.04-175,177,415.34-89,874,313.56

Finding the Fourth Proportional to 127,092,038.04, 175,177,415.34 and 89,874,313.56

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Solution

The fourth proportional to 127,092,038.04, 175,177,415.34 and 89,874,313.56 is: 123,878,334.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,092,038.04 : 175,177,415.34 = 89,874,313.56 : x
  2. Step 2: Convert to fraction form
    127,092,038.04/175,177,415.34 = 89,874,313.56/x
  3. Step 3: Cross multiply
    127,092,038.04x = 175,177,415.34 × 89,874,313.56
  4. Step 4: Simplify right side
    127,092,038.04x = 15,743,949,954,897,514
  5. Step 5: Solve for x
    x = 15,743,949,954,897,514/127,092,038.04
  6. Step 6: Final answer
    x = 123,878,334.14

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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.