Home / 151,002.50-208,212.24-96,482.64

Finding the Fourth Proportional to 151,002.50, 208,212.24 and 96,482.64

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Solution

The fourth proportional to 151,002.50, 208,212.24 and 96,482.64 is: 133,036.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,002.50 : 208,212.24 = 96,482.64 : x
  2. Step 2: Convert to fraction form
    151,002.50/208,212.24 = 96,482.64/x
  3. Step 3: Cross multiply
    151,002.50x = 208,212.24 × 96,482.64
  4. Step 4: Simplify right side
    151,002.50x = 20,088,866,957.32
  5. Step 5: Solve for x
    x = 20,088,866,957.32/151,002.50
  6. Step 6: Final answer
    x = 133,036.65

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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.