Home / 121,482.45-167,573.61-94,582.35

Finding the Fourth Proportional to 121,482.45, 167,573.61 and 94,582.35

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Solution

The fourth proportional to 121,482.45, 167,573.61 and 94,582.35 is: 130,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,482.45 : 167,573.61 = 94,582.35 : x
  2. Step 2: Convert to fraction form
    121,482.45/167,573.61 = 94,582.35/x
  3. Step 3: Cross multiply
    121,482.45x = 167,573.61 × 94,582.35
  4. Step 4: Simplify right side
    121,482.45x = 15,849,505,831.78
  5. Step 5: Solve for x
    x = 15,849,505,831.78/121,482.45
  6. Step 6: Final answer
    x = 130,467.45

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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.