Home / 110,156.94-152,011.71-62,409.33

Finding the Fourth Proportional to 110,156.94, 152,011.71 and 62,409.33

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Solution

The fourth proportional to 110,156.94, 152,011.71 and 62,409.33 is: 86,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,156.94 : 152,011.71 = 62,409.33 : x
  2. Step 2: Convert to fraction form
    110,156.94/152,011.71 = 62,409.33/x
  3. Step 3: Cross multiply
    110,156.94x = 152,011.71 × 62,409.33
  4. Step 4: Simplify right side
    110,156.94x = 9,486,948,973.25
  5. Step 5: Solve for x
    x = 9,486,948,973.25/110,156.94
  6. Step 6: Final answer
    x = 86,122.12

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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.