Home / 189,478.32-284,150.76-63,084.24

Finding the Fourth Proportional to 189,478.32, 284,150.76 and 63,084.24

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Solution

The fourth proportional to 189,478.32, 284,150.76 and 63,084.24 is: 94,604.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,478.32 : 284,150.76 = 63,084.24 : x
  2. Step 2: Convert to fraction form
    189,478.32/284,150.76 = 63,084.24/x
  3. Step 3: Cross multiply
    189,478.32x = 284,150.76 × 63,084.24
  4. Step 4: Simplify right side
    189,478.32x = 17,925,434,740.02
  5. Step 5: Solve for x
    x = 17,925,434,740.02/189,478.32
  6. Step 6: Final answer
    x = 94,604.15

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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.