Home / 152,441,705.08-228,534,015.48-66,115,093.24

Finding the Fourth Proportional to 152,441,705.08, 228,534,015.48 and 66,115,093.24

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Solution

The fourth proportional to 152,441,705.08, 228,534,015.48 and 66,115,093.24 is: 99,116,890.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,441,705.08 : 228,534,015.48 = 66,115,093.24 : x
  2. Step 2: Convert to fraction form
    152,441,705.08/228,534,015.48 = 66,115,093.24/x
  3. Step 3: Cross multiply
    152,441,705.08x = 228,534,015.48 × 66,115,093.24
  4. Step 4: Simplify right side
    152,441,705.08x = 15,109,547,741,971,804
  5. Step 5: Solve for x
    x = 15,109,547,741,971,804/152,441,705.08
  6. Step 6: Final answer
    x = 99,116,890.18

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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.