Home / 122,350,613.70-183,525,920.55-73,977,672.90

Finding the Fourth Proportional to 122,350,613.70, 183,525,920.55 and 73,977,672.90

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Solution

The fourth proportional to 122,350,613.70, 183,525,920.55 and 73,977,672.90 is: 110,966,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,350,613.70 : 183,525,920.55 = 73,977,672.90 : x
  2. Step 2: Convert to fraction form
    122,350,613.70/183,525,920.55 = 73,977,672.90/x
  3. Step 3: Cross multiply
    122,350,613.70x = 183,525,920.55 × 73,977,672.90
  4. Step 4: Simplify right side
    122,350,613.70x = 13,576,820,519,119,290
  5. Step 5: Solve for x
    x = 13,576,820,519,119,290/122,350,613.70
  6. Step 6: Final answer
    x = 110,966,509.35

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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.