Home / 116,413,794.70-174,620,692.05-39,739,324.30

Finding the Fourth Proportional to 116,413,794.70, 174,620,692.05 and 39,739,324.30

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Solution

The fourth proportional to 116,413,794.70, 174,620,692.05 and 39,739,324.30 is: 59,608,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,413,794.70 : 174,620,692.05 = 39,739,324.30 : x
  2. Step 2: Convert to fraction form
    116,413,794.70/174,620,692.05 = 39,739,324.30/x
  3. Step 3: Cross multiply
    116,413,794.70x = 174,620,692.05 × 39,739,324.30
  4. Step 4: Simplify right side
    116,413,794.70x = 6,939,308,310,865,382
  5. Step 5: Solve for x
    x = 6,939,308,310,865,382/116,413,794.70
  6. Step 6: Final answer
    x = 59,608,986.45

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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.