Home / 123,015,364.20-184,523,046.30-99,127,492.20

Finding the Fourth Proportional to 123,015,364.20, 184,523,046.30 and 99,127,492.20

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Solution

The fourth proportional to 123,015,364.20, 184,523,046.30 and 99,127,492.20 is: 148,691,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,015,364.20 : 184,523,046.30 = 99,127,492.20 : x
  2. Step 2: Convert to fraction form
    123,015,364.20/184,523,046.30 = 99,127,492.20/x
  3. Step 3: Cross multiply
    123,015,364.20x = 184,523,046.30 × 99,127,492.20
  4. Step 4: Simplify right side
    123,015,364.20x = 18,291,306,832,823,492
  5. Step 5: Solve for x
    x = 18,291,306,832,823,492/123,015,364.20
  6. Step 6: Final answer
    x = 148,691,238.30

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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.