Home / 131,354,998.80-197,144,472.60-58,683,613.20

Finding the Fourth Proportional to 131,354,998.80, 197,144,472.60 and 58,683,613.20

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Solution

The fourth proportional to 131,354,998.80, 197,144,472.60 and 58,683,613.20 is: 88,075,445.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,354,998.80 : 197,144,472.60 = 58,683,613.20 : x
  2. Step 2: Convert to fraction form
    131,354,998.80/197,144,472.60 = 58,683,613.20/x
  3. Step 3: Cross multiply
    131,354,998.80x = 197,144,472.60 × 58,683,613.20
  4. Step 4: Simplify right side
    131,354,998.80x = 11,569,149,974,576,398
  5. Step 5: Solve for x
    x = 11,569,149,974,576,398/131,354,998.80
  6. Step 6: Final answer
    x = 88,075,445.02

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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.