Home / 110,532.60-165,798.90-90,833.40

Finding the Fourth Proportional to 110,532.60, 165,798.90 and 90,833.40

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Solution

The fourth proportional to 110,532.60, 165,798.90 and 90,833.40 is: 136,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,532.60 : 165,798.90 = 90,833.40 : x
  2. Step 2: Convert to fraction form
    110,532.60/165,798.90 = 90,833.40/x
  3. Step 3: Cross multiply
    110,532.60x = 165,798.90 × 90,833.40
  4. Step 4: Simplify right side
    110,532.60x = 15,060,077,803.26
  5. Step 5: Solve for x
    x = 15,060,077,803.26/110,532.60
  6. Step 6: Final answer
    x = 136,250.10

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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.