Home / 110,707,986.60-166,061,979.90-53,186,387.40

Finding the Fourth Proportional to 110,707,986.60, 166,061,979.90 and 53,186,387.40

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Solution

The fourth proportional to 110,707,986.60, 166,061,979.90 and 53,186,387.40 is: 79,779,581.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,707,986.60 : 166,061,979.90 = 53,186,387.40 : x
  2. Step 2: Convert to fraction form
    110,707,986.60/166,061,979.90 = 53,186,387.40/x
  3. Step 3: Cross multiply
    110,707,986.60x = 166,061,979.90 × 53,186,387.40
  4. Step 4: Simplify right side
    110,707,986.60x = 8,832,236,795,372,413
  5. Step 5: Solve for x
    x = 8,832,236,795,372,413/110,707,986.60
  6. Step 6: Final answer
    x = 79,779,581.10

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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.