Home / 145,924.76-218,896.32-46,088.88

Finding the Fourth Proportional to 145,924.76, 218,896.32 and 46,088.88

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Solution

The fourth proportional to 145,924.76, 218,896.32 and 46,088.88 is: 69,136.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,924.76 : 218,896.32 = 46,088.88 : x
  2. Step 2: Convert to fraction form
    145,924.76/218,896.32 = 46,088.88/x
  3. Step 3: Cross multiply
    145,924.76x = 218,896.32 × 46,088.88
  4. Step 4: Simplify right side
    145,924.76x = 10,088,686,224.92
  5. Step 5: Solve for x
    x = 10,088,686,224.92/145,924.76
  6. Step 6: Final answer
    x = 69,136.22

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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.