Home / 94,281.61-130,110.83-51,263.55

Finding the Fourth Proportional to 94,281.61, 130,110.83 and 51,263.55

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Solution

The fourth proportional to 94,281.61, 130,110.83 and 51,263.55 is: 70,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,281.61 : 130,110.83 = 51,263.55 : x
  2. Step 2: Convert to fraction form
    94,281.61/130,110.83 = 51,263.55/x
  3. Step 3: Cross multiply
    94,281.61x = 130,110.83 × 51,263.55
  4. Step 4: Simplify right side
    94,281.61x = 6,669,943,039.25
  5. Step 5: Solve for x
    x = 6,669,943,039.25/94,281.61
  6. Step 6: Final answer
    x = 70,744.90

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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.