Home / 161,705,503.90-242,558,255.85-88,894,150.30

Finding the Fourth Proportional to 161,705,503.90, 242,558,255.85 and 88,894,150.30

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Solution

The fourth proportional to 161,705,503.90, 242,558,255.85 and 88,894,150.30 is: 133,341,225.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,705,503.90 : 242,558,255.85 = 88,894,150.30 : x
  2. Step 2: Convert to fraction form
    161,705,503.90/242,558,255.85 = 88,894,150.30/x
  3. Step 3: Cross multiply
    161,705,503.90x = 242,558,255.85 × 88,894,150.30
  4. Step 4: Simplify right side
    161,705,503.90x = 21,562,010,052,035,752
  5. Step 5: Solve for x
    x = 21,562,010,052,035,752/161,705,503.90
  6. Step 6: Final answer
    x = 133,341,225.45

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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.