Home / 164,865,901.92-247,327,370.72-55,691,867.84

Finding the Fourth Proportional to 164,865,901.92, 247,327,370.72 and 55,691,867.84

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Solution

The fourth proportional to 164,865,901.92, 247,327,370.72 and 55,691,867.84 is: 83,547,435.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,865,901.92 : 247,327,370.72 = 55,691,867.84 : x
  2. Step 2: Convert to fraction form
    164,865,901.92/247,327,370.72 = 55,691,867.84/x
  3. Step 3: Cross multiply
    164,865,901.92x = 247,327,370.72 × 55,691,867.84
  4. Step 4: Simplify right side
    164,865,901.92x = 13,774,123,243,352,926
  5. Step 5: Solve for x
    x = 13,774,123,243,352,926/164,865,901.92
  6. Step 6: Final answer
    x = 83,547,435.12

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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.