Home / 60,716.19-90,463.84-57,320.88

Finding the Fourth Proportional to 60,716.19, 90,463.84 and 57,320.88

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Solution

The fourth proportional to 60,716.19, 90,463.84 and 57,320.88 is: 85,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,716.19 : 90,463.84 = 57,320.88 : x
  2. Step 2: Convert to fraction form
    60,716.19/90,463.84 = 57,320.88/x
  3. Step 3: Cross multiply
    60,716.19x = 90,463.84 × 57,320.88
  4. Step 4: Simplify right side
    60,716.19x = 5,185,466,916.98
  5. Step 5: Solve for x
    x = 5,185,466,916.98/60,716.19
  6. Step 6: Final answer
    x = 85,405.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.