Home / 76,624,244.16-114,951,492.04-28,102,518.33

Finding the Fourth Proportional to 76,624,244.16, 114,951,492.04 and 28,102,518.33

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Solution

The fourth proportional to 76,624,244.16, 114,951,492.04 and 28,102,518.33 is: 42,159,325.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,624,244.16 : 114,951,492.04 = 28,102,518.33 : x
  2. Step 2: Convert to fraction form
    76,624,244.16/114,951,492.04 = 28,102,518.33/x
  3. Step 3: Cross multiply
    76,624,244.16x = 114,951,492.04 × 28,102,518.33
  4. Step 4: Simplify right side
    76,624,244.16x = 3,230,426,412,114,949
  5. Step 5: Solve for x
    x = 3,230,426,412,114,949/76,624,244.16
  6. Step 6: Final answer
    x = 42,159,325.00

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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.