Home / 94,282.61-130,112.21-51,264.55

Finding the Fourth Proportional to 94,282.61, 130,112.21 and 51,264.55

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Solution

The fourth proportional to 94,282.61, 130,112.21 and 51,264.55 is: 70,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,282.61 : 130,112.21 = 51,264.55 : x
  2. Step 2: Convert to fraction form
    94,282.61/130,112.21 = 51,264.55/x
  3. Step 3: Cross multiply
    94,282.61x = 130,112.21 × 51,264.55
  4. Step 4: Simplify right side
    94,282.61x = 6,670,143,895.16
  5. Step 5: Solve for x
    x = 6,670,143,895.16/94,282.61
  6. Step 6: Final answer
    x = 70,746.28

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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.