Home / 94,436.84-130,283.78-56,188.74

Finding the Fourth Proportional to 94,436.84, 130,283.78 and 56,188.74

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Solution

The fourth proportional to 94,436.84, 130,283.78 and 56,188.74 is: 77,517.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,436.84 : 130,283.78 = 56,188.74 : x
  2. Step 2: Convert to fraction form
    94,436.84/130,283.78 = 56,188.74/x
  3. Step 3: Cross multiply
    94,436.84x = 130,283.78 × 56,188.74
  4. Step 4: Simplify right side
    94,436.84x = 7,320,481,440.64
  5. Step 5: Solve for x
    x = 7,320,481,440.64/94,436.84
  6. Step 6: Final answer
    x = 77,517.22

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1.5x scale

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.