Home / 162,891,183.60-224,578,843.53-105,502,773.24

Finding the Fourth Proportional to 162,891,183.60, 224,578,843.53 and 105,502,773.24

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Solution

The fourth proportional to 162,891,183.60, 224,578,843.53 and 105,502,773.24 is: 145,457,171.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,891,183.60 : 224,578,843.53 = 105,502,773.24 : x
  2. Step 2: Convert to fraction form
    162,891,183.60/224,578,843.53 = 105,502,773.24/x
  3. Step 3: Cross multiply
    162,891,183.60x = 224,578,843.53 × 105,502,773.24
  4. Step 4: Simplify right side
    162,891,183.60x = 23,693,690,803,447,032
  5. Step 5: Solve for x
    x = 23,693,690,803,447,032/162,891,183.60
  6. Step 6: Final answer
    x = 145,457,171.34

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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.