Home / 155,439.80-233,159.70-62,012.60

Finding the Fourth Proportional to 155,439.80, 233,159.70 and 62,012.60

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Solution

The fourth proportional to 155,439.80, 233,159.70 and 62,012.60 is: 93,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,439.80 : 233,159.70 = 62,012.60 : x
  2. Step 2: Convert to fraction form
    155,439.80/233,159.70 = 62,012.60/x
  3. Step 3: Cross multiply
    155,439.80x = 233,159.70 × 62,012.60
  4. Step 4: Simplify right side
    155,439.80x = 14,458,839,212.22
  5. Step 5: Solve for x
    x = 14,458,839,212.22/155,439.80
  6. Step 6: Final answer
    x = 93,018.90

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1.5x scale

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.