Home / 113,440.64-170,266.04-57,320.24

Finding the Fourth Proportional to 113,440.64, 170,266.04 and 57,320.24

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Solution

The fourth proportional to 113,440.64, 170,266.04 and 57,320.24 is: 86,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,440.64 : 170,266.04 = 57,320.24 : x
  2. Step 2: Convert to fraction form
    113,440.64/170,266.04 = 57,320.24/x
  3. Step 3: Cross multiply
    113,440.64x = 170,266.04 × 57,320.24
  4. Step 4: Simplify right side
    113,440.64x = 9,759,690,276.65
  5. Step 5: Solve for x
    x = 9,759,690,276.65/113,440.64
  6. Step 6: Final answer
    x = 86,033.46

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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.