Home / 116,885,347.40-175,328,021.10-48,776,918.60

Finding the Fourth Proportional to 116,885,347.40, 175,328,021.10 and 48,776,918.60

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Solution

The fourth proportional to 116,885,347.40, 175,328,021.10 and 48,776,918.60 is: 73,165,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,885,347.40 : 175,328,021.10 = 48,776,918.60 : x
  2. Step 2: Convert to fraction form
    116,885,347.40/175,328,021.10 = 48,776,918.60/x
  3. Step 3: Cross multiply
    116,885,347.40x = 175,328,021.10 × 48,776,918.60
  4. Step 4: Simplify right side
    116,885,347.40x = 8,551,960,613,493,782
  5. Step 5: Solve for x
    x = 8,551,960,613,493,782/116,885,347.40
  6. Step 6: Final answer
    x = 73,165,377.90

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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.