Home / 110,532.98-152,530.62-62,785.64

Finding the Fourth Proportional to 110,532.98, 152,530.62 and 62,785.64

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Solution

The fourth proportional to 110,532.98, 152,530.62 and 62,785.64 is: 86,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,532.98 : 152,530.62 = 62,785.64 : x
  2. Step 2: Convert to fraction form
    110,532.98/152,530.62 = 62,785.64/x
  3. Step 3: Cross multiply
    110,532.98x = 152,530.62 × 62,785.64
  4. Step 4: Simplify right side
    110,532.98x = 9,576,732,596.30
  5. Step 5: Solve for x
    x = 9,576,732,596.30/110,532.98
  6. Step 6: Final answer
    x = 86,641.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.