Home / 119,365,621.74-179,075,136.89-36,373,869.47

Finding the Fourth Proportional to 119,365,621.74, 179,075,136.89 and 36,373,869.47

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Solution

The fourth proportional to 119,365,621.74, 179,075,136.89 and 36,373,869.47 is: 54,568,941.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,365,621.74 : 179,075,136.89 = 36,373,869.47 : x
  2. Step 2: Convert to fraction form
    119,365,621.74/179,075,136.89 = 36,373,869.47/x
  3. Step 3: Cross multiply
    119,365,621.74x = 179,075,136.89 × 36,373,869.47
  4. Step 4: Simplify right side
    119,365,621.74x = 6,513,655,654,559,241
  5. Step 5: Solve for x
    x = 6,513,655,654,559,241/119,365,621.74
  6. Step 6: Final answer
    x = 54,568,941.71

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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.