Home / 76,137,585.48-114,249,571.70-41,122,266.57

Finding the Fourth Proportional to 76,137,585.48, 114,249,571.70 and 41,122,266.57

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Solution

The fourth proportional to 76,137,585.48, 114,249,571.70 and 41,122,266.57 is: 61,706,728.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,137,585.48 : 114,249,571.70 = 41,122,266.57 : x
  2. Step 2: Convert to fraction form
    76,137,585.48/114,249,571.70 = 41,122,266.57/x
  3. Step 3: Cross multiply
    76,137,585.48x = 114,249,571.70 × 41,122,266.57
  4. Step 4: Simplify right side
    76,137,585.48x = 4,698,201,342,750,116
  5. Step 5: Solve for x
    x = 4,698,201,342,750,116/76,137,585.48
  6. Step 6: Final answer
    x = 61,706,728.85

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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.