Home / 155,866.20-233,453.70-62,323.80

Finding the Fourth Proportional to 155,866.20, 233,453.70 and 62,323.80

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Solution

The fourth proportional to 155,866.20, 233,453.70 and 62,323.80 is: 93,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,866.20 : 233,453.70 = 62,323.80 : x
  2. Step 2: Convert to fraction form
    155,866.20/233,453.70 = 62,323.80/x
  3. Step 3: Cross multiply
    155,866.20x = 233,453.70 × 62,323.80
  4. Step 4: Simplify right side
    155,866.20x = 14,549,721,708.06
  5. Step 5: Solve for x
    x = 14,549,721,708.06/155,866.20
  6. Step 6: Final answer
    x = 93,347.51

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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.