Home / 110,323.52-152,292.81-93,415.43

Finding the Fourth Proportional to 110,323.52, 152,292.81 and 93,415.43

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Solution

The fourth proportional to 110,323.52, 152,292.81 and 93,415.43 is: 128,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,323.52 : 152,292.81 = 93,415.43 : x
  2. Step 2: Convert to fraction form
    110,323.52/152,292.81 = 93,415.43/x
  3. Step 3: Cross multiply
    110,323.52x = 152,292.81 × 93,415.43
  4. Step 4: Simplify right side
    110,323.52x = 14,226,497,680.99
  5. Step 5: Solve for x
    x = 14,226,497,680.99/110,323.52
  6. Step 6: Final answer
    x = 128,952.54

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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.