Home / 64,658.20-89,214.95-37,795.51

Finding the Fourth Proportional to 64,658.20, 89,214.95 and 37,795.51

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Solution

The fourth proportional to 64,658.20, 89,214.95 and 37,795.51 is: 52,149.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,658.20 : 89,214.95 = 37,795.51 : x
  2. Step 2: Convert to fraction form
    64,658.20/89,214.95 = 37,795.51/x
  3. Step 3: Cross multiply
    64,658.20x = 89,214.95 × 37,795.51
  4. Step 4: Simplify right side
    64,658.20x = 3,371,924,345.90
  5. Step 5: Solve for x
    x = 3,371,924,345.90/64,658.20
  6. Step 6: Final answer
    x = 52,149.99

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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.