Home / 155,450.67-233,176.05-43,159.16

Finding the Fourth Proportional to 155,450.67, 233,176.05 and 43,159.16

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Solution

The fourth proportional to 155,450.67, 233,176.05 and 43,159.16 is: 64,738.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,450.67 : 233,176.05 = 43,159.16 : x
  2. Step 2: Convert to fraction form
    155,450.67/233,176.05 = 43,159.16/x
  3. Step 3: Cross multiply
    155,450.67x = 233,176.05 × 43,159.16
  4. Step 4: Simplify right side
    155,450.67x = 10,063,681,284.24
  5. Step 5: Solve for x
    x = 10,063,681,284.24/155,450.67
  6. Step 6: Final answer
    x = 64,738.74

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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.