Home / 110,152.22-152,009.53-62,405.45

Finding the Fourth Proportional to 110,152.22, 152,009.53 and 62,405.45

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Solution

The fourth proportional to 110,152.22, 152,009.53 and 62,405.45 is: 86,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,152.22 : 152,009.53 = 62,405.45 : x
  2. Step 2: Convert to fraction form
    110,152.22/152,009.53 = 62,405.45/x
  3. Step 3: Cross multiply
    110,152.22x = 152,009.53 × 62,405.45
  4. Step 4: Simplify right side
    110,152.22x = 9,486,223,632.97
  5. Step 5: Solve for x
    x = 9,486,223,632.97/110,152.22
  6. Step 6: Final answer
    x = 86,119.22

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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.