Home / 155,669.46-233,510.35-43,359.50

Finding the Fourth Proportional to 155,669.46, 233,510.35 and 43,359.50

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Solution

The fourth proportional to 155,669.46, 233,510.35 and 43,359.50 is: 65,040.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,669.46 : 233,510.35 = 43,359.50 : x
  2. Step 2: Convert to fraction form
    155,669.46/233,510.35 = 43,359.50/x
  3. Step 3: Cross multiply
    155,669.46x = 233,510.35 × 43,359.50
  4. Step 4: Simplify right side
    155,669.46x = 10,124,890,993.11
  5. Step 5: Solve for x
    x = 10,124,890,993.11/155,669.46
  6. Step 6: Final answer
    x = 65,040.96

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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.