Home / 76,355,423.28-114,533,136-62,863,907.76

Finding the Fourth Proportional to 76,355,423.28, 114,533,136 and 62,863,907.76

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Solution

The fourth proportional to 76,355,423.28, 114,533,136 and 62,863,907.76 is: 94,295,862.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,355,423.28 : 114,533,136 = 62,863,907.76 : x
  2. Step 2: Convert to fraction form
    76,355,423.28/114,533,136 = 62,863,907.76/x
  3. Step 3: Cross multiply
    76,355,423.28x = 114,533,136 × 62,863,907.76
  4. Step 4: Simplify right side
    76,355,423.28x = 7,200,000,496,967,535
  5. Step 5: Solve for x
    x = 7,200,000,496,967,535/76,355,423.28
  6. Step 6: Final answer
    x = 94,295,862.53

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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.