Home / 88,353.60-121,925.19-48,066.32

Finding the Fourth Proportional to 88,353.60, 121,925.19 and 48,066.32

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Solution

The fourth proportional to 88,353.60, 121,925.19 and 48,066.32 is: 66,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,353.60 : 121,925.19 = 48,066.32 : x
  2. Step 2: Convert to fraction form
    88,353.60/121,925.19 = 48,066.32/x
  3. Step 3: Cross multiply
    88,353.60x = 121,925.19 × 48,066.32
  4. Step 4: Simplify right side
    88,353.60x = 5,860,495,198.60
  5. Step 5: Solve for x
    x = 5,860,495,198.60/88,353.60
  6. Step 6: Final answer
    x = 66,330.01

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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.