Home / 113,367,648.08-170,078,459.09-36,690,677.21

Finding the Fourth Proportional to 113,367,648.08, 170,078,459.09 and 36,690,677.21

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Solution

The fourth proportional to 113,367,648.08, 170,078,459.09 and 36,690,677.21 is: 55,044,749.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367,648.08 : 170,078,459.09 = 36,690,677.21 : x
  2. Step 2: Convert to fraction form
    113,367,648.08/170,078,459.09 = 36,690,677.21/x
  3. Step 3: Cross multiply
    113,367,648.08x = 170,078,459.09 × 36,690,677.21
  4. Step 4: Simplify right side
    113,367,648.08x = 6,240,293,841,811,535
  5. Step 5: Solve for x
    x = 6,240,293,841,811,535/113,367,648.08
  6. Step 6: Final answer
    x = 55,044,749.96

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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.