Home / 91,334.95-126,038.26-49,941.18

Finding the Fourth Proportional to 91,334.95, 126,038.26 and 49,941.18

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Solution

The fourth proportional to 91,334.95, 126,038.26 and 49,941.18 is: 68,916.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,334.95 : 126,038.26 = 49,941.18 : x
  2. Step 2: Convert to fraction form
    91,334.95/126,038.26 = 49,941.18/x
  3. Step 3: Cross multiply
    91,334.95x = 126,038.26 × 49,941.18
  4. Step 4: Simplify right side
    91,334.95x = 6,294,499,429.55
  5. Step 5: Solve for x
    x = 6,294,499,429.55/91,334.95
  6. Step 6: Final answer
    x = 68,916.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.