Home / 162,778,665.60-244,167,998.40-55,073,289.60

Finding the Fourth Proportional to 162,778,665.60, 244,167,998.40 and 55,073,289.60

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Solution

The fourth proportional to 162,778,665.60, 244,167,998.40 and 55,073,289.60 is: 82,609,934.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,778,665.60 : 244,167,998.40 = 55,073,289.60 : x
  2. Step 2: Convert to fraction form
    162,778,665.60/244,167,998.40 = 55,073,289.60/x
  3. Step 3: Cross multiply
    162,778,665.60x = 244,167,998.40 × 55,073,289.60
  4. Step 4: Simplify right side
    162,778,665.60x = 13,447,134,886,935,538
  5. Step 5: Solve for x
    x = 13,447,134,886,935,538/162,778,665.60
  6. Step 6: Final answer
    x = 82,609,934.40

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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.