Home / 152,091.10-228,060.51-46,896.40

Finding the Fourth Proportional to 152,091.10, 228,060.51 and 46,896.40

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Solution

The fourth proportional to 152,091.10, 228,060.51 and 46,896.40 is: 70,321.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,091.10 : 228,060.51 = 46,896.40 : x
  2. Step 2: Convert to fraction form
    152,091.10/228,060.51 = 46,896.40/x
  3. Step 3: Cross multiply
    152,091.10x = 228,060.51 × 46,896.40
  4. Step 4: Simplify right side
    152,091.10x = 10,695,216,901.16
  5. Step 5: Solve for x
    x = 10,695,216,901.16/152,091.10
  6. Step 6: Final answer
    x = 70,321.12

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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.