Home / 169,914,018.16-254,872,502.25-54,898,572.79

Finding the Fourth Proportional to 169,914,018.16, 254,872,502.25 and 54,898,572.79

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Solution

The fourth proportional to 169,914,018.16, 254,872,502.25 and 54,898,572.79 is: 82,348,335.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,914,018.16 : 254,872,502.25 = 54,898,572.79 : x
  2. Step 2: Convert to fraction form
    169,914,018.16/254,872,502.25 = 54,898,572.79/x
  3. Step 3: Cross multiply
    169,914,018.16x = 254,872,502.25 × 54,898,572.79
  4. Step 4: Simplify right side
    169,914,018.16x = 13,992,136,615,392,208
  5. Step 5: Solve for x
    x = 13,992,136,615,392,208/169,914,018.16
  6. Step 6: Final answer
    x = 82,348,335.75

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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.