Home / 155,810.68-233,923.58-105,379.08

Finding the Fourth Proportional to 155,810.68, 233,923.58 and 105,379.08

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Solution

The fourth proportional to 155,810.68, 233,923.58 and 105,379.08 is: 158,209.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,810.68 : 233,923.58 = 105,379.08 : x
  2. Step 2: Convert to fraction form
    155,810.68/233,923.58 = 105,379.08/x
  3. Step 3: Cross multiply
    155,810.68x = 233,923.58 × 105,379.08
  4. Step 4: Simplify right side
    155,810.68x = 24,650,651,650.71
  5. Step 5: Solve for x
    x = 24,650,651,650.71/155,810.68
  6. Step 6: Final answer
    x = 158,209.00

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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.