Home / 88,370.39-121,950.60-48,084.30

Finding the Fourth Proportional to 88,370.39, 121,950.60 and 48,084.30

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Solution

The fourth proportional to 88,370.39, 121,950.60 and 48,084.30 is: 66,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,370.39 : 121,950.60 = 48,084.30 : x
  2. Step 2: Convert to fraction form
    88,370.39/121,950.60 = 48,084.30/x
  3. Step 3: Cross multiply
    88,370.39x = 121,950.60 × 48,084.30
  4. Step 4: Simplify right side
    88,370.39x = 5,863,909,055.26
  5. Step 5: Solve for x
    x = 5,863,909,055.26/88,370.39
  6. Step 6: Final answer
    x = 66,356.04

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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.