Home / 90,910,248.84-136,365,373.44-33,377,627.16

Finding the Fourth Proportional to 90,910,248.84, 136,365,373.44 and 33,377,627.16

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Solution

The fourth proportional to 90,910,248.84, 136,365,373.44 and 33,377,627.16 is: 50,066,440.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,910,248.84 : 136,365,373.44 = 33,377,627.16 : x
  2. Step 2: Convert to fraction form
    90,910,248.84/136,365,373.44 = 33,377,627.16/x
  3. Step 3: Cross multiply
    90,910,248.84x = 136,365,373.44 × 33,377,627.16
  4. Step 4: Simplify right side
    90,910,248.84x = 4,551,552,592,214,487
  5. Step 5: Solve for x
    x = 4,551,552,592,214,487/90,910,248.84
  6. Step 6: Final answer
    x = 50,066,440.81

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1.5x scale

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.