Home / 96,272.32-144,421.80-29,717.68

Finding the Fourth Proportional to 96,272.32, 144,421.80 and 29,717.68

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Solution

The fourth proportional to 96,272.32, 144,421.80 and 29,717.68 is: 44,580.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,272.32 : 144,421.80 = 29,717.68 : x
  2. Step 2: Convert to fraction form
    96,272.32/144,421.80 = 29,717.68/x
  3. Step 3: Cross multiply
    96,272.32x = 144,421.80 × 29,717.68
  4. Step 4: Simplify right side
    96,272.32x = 4,291,880,837.42
  5. Step 5: Solve for x
    x = 4,291,880,837.42/96,272.32
  6. Step 6: Final answer
    x = 44,580.63

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1.5x scale

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.