Home / 155,525.10-233,287.65-43,205.10

Finding the Fourth Proportional to 155,525.10, 233,287.65 and 43,205.10

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Solution

The fourth proportional to 155,525.10, 233,287.65 and 43,205.10 is: 64,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,525.10 : 233,287.65 = 43,205.10 : x
  2. Step 2: Convert to fraction form
    155,525.10/233,287.65 = 43,205.10/x
  3. Step 3: Cross multiply
    155,525.10x = 233,287.65 × 43,205.10
  4. Step 4: Simplify right side
    155,525.10x = 10,079,216,247.02
  5. Step 5: Solve for x
    x = 10,079,216,247.02/155,525.10
  6. Step 6: Final answer
    x = 64,807.65

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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.