Home / 110,707,905.60-166,061,858.40-53,186,306.40

Finding the Fourth Proportional to 110,707,905.60, 166,061,858.40 and 53,186,306.40

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Solution

The fourth proportional to 110,707,905.60, 166,061,858.40 and 53,186,306.40 is: 79,779,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,707,905.60 : 166,061,858.40 = 53,186,306.40 : x
  2. Step 2: Convert to fraction form
    110,707,905.60/166,061,858.40 = 53,186,306.40/x
  3. Step 3: Cross multiply
    110,707,905.60x = 166,061,858.40 × 53,186,306.40
  4. Step 4: Simplify right side
    110,707,905.60x = 8,832,216,882,215,814
  5. Step 5: Solve for x
    x = 8,832,216,882,215,814/110,707,905.60
  6. Step 6: Final answer
    x = 79,779,459.60

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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.