Home / 94,965.74-130,924.47-60,915.11

Finding the Fourth Proportional to 94,965.74, 130,924.47 and 60,915.11

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Solution

The fourth proportional to 94,965.74, 130,924.47 and 60,915.11 is: 83,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,965.74 : 130,924.47 = 60,915.11 : x
  2. Step 2: Convert to fraction form
    94,965.74/130,924.47 = 60,915.11/x
  3. Step 3: Cross multiply
    94,965.74x = 130,924.47 × 60,915.11
  4. Step 4: Simplify right side
    94,965.74x = 7,975,278,491.74
  5. Step 5: Solve for x
    x = 7,975,278,491.74/94,965.74
  6. Step 6: Final answer
    x = 83,980.59

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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.