Home / 64,397.34-96,521.36-24,390.90

Finding the Fourth Proportional to 64,397.34, 96,521.36 and 24,390.90

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Solution

The fourth proportional to 64,397.34, 96,521.36 and 24,390.90 is: 36,558.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,397.34 : 96,521.36 = 24,390.90 : x
  2. Step 2: Convert to fraction form
    64,397.34/96,521.36 = 24,390.90/x
  3. Step 3: Cross multiply
    64,397.34x = 96,521.36 × 24,390.90
  4. Step 4: Simplify right side
    64,397.34x = 2,354,242,717.67
  5. Step 5: Solve for x
    x = 2,354,242,717.67/64,397.34
  6. Step 6: Final answer
    x = 36,558.07

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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.