Home / 162,697,908.72-224,522,347.32-88,357,949.04

Finding the Fourth Proportional to 162,697,908.72, 224,522,347.32 and 88,357,949.04

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Solution

The fourth proportional to 162,697,908.72, 224,522,347.32 and 88,357,949.04 is: 121,933,553.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,697,908.72 : 224,522,347.32 = 88,357,949.04 : x
  2. Step 2: Convert to fraction form
    162,697,908.72/224,522,347.32 = 88,357,949.04/x
  3. Step 3: Cross multiply
    162,697,908.72x = 224,522,347.32 × 88,357,949.04
  4. Step 4: Simplify right side
    162,697,908.72x = 19,838,334,122,841,740
  5. Step 5: Solve for x
    x = 19,838,334,122,841,740/162,697,908.72
  6. Step 6: Final answer
    x = 121,933,553.29

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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.