Home / 96,465.86-144,719.96-32,421.74

Finding the Fourth Proportional to 96,465.86, 144,719.96 and 32,421.74

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Solution

The fourth proportional to 96,465.86, 144,719.96 and 32,421.74 is: 48,639.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,465.86 : 144,719.96 = 32,421.74 : x
  2. Step 2: Convert to fraction form
    96,465.86/144,719.96 = 32,421.74/x
  3. Step 3: Cross multiply
    96,465.86x = 144,719.96 × 32,421.74
  4. Step 4: Simplify right side
    96,465.86x = 4,692,072,915.93
  5. Step 5: Solve for x
    x = 4,692,072,915.93/96,465.86
  6. Step 6: Final answer
    x = 48,639.73

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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.