Home / 164,865,889.09-247,327,351.58-55,691,855.11

Finding the Fourth Proportional to 164,865,889.09, 247,327,351.58 and 55,691,855.11

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Solution

The fourth proportional to 164,865,889.09, 247,327,351.58 and 55,691,855.11 is: 83,547,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,865,889.09 : 247,327,351.58 = 55,691,855.11 : x
  2. Step 2: Convert to fraction form
    164,865,889.09/247,327,351.58 = 55,691,855.11/x
  3. Step 3: Cross multiply
    164,865,889.09x = 247,327,351.58 × 55,691,855.11
  4. Step 4: Simplify right side
    164,865,889.09x = 13,774,119,028,933,390
  5. Step 5: Solve for x
    x = 13,774,119,028,933,390/164,865,889.09
  6. Step 6: Final answer
    x = 83,547,416.05

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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.