Home / 70,522.04-105,787.38-23,140.28

Finding the Fourth Proportional to 70,522.04, 105,787.38 and 23,140.28

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Solution

The fourth proportional to 70,522.04, 105,787.38 and 23,140.28 is: 34,711.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,522.04 : 105,787.38 = 23,140.28 : x
  2. Step 2: Convert to fraction form
    70,522.04/105,787.38 = 23,140.28/x
  3. Step 3: Cross multiply
    70,522.04x = 105,787.38 × 23,140.28
  4. Step 4: Simplify right side
    70,522.04x = 2,447,949,593.67
  5. Step 5: Solve for x
    x = 2,447,949,593.67/70,522.04
  6. Step 6: Final answer
    x = 34,711.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.