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Finding the Fourth Proportional to 64,792.39, 97,148.49 and 25,303.07

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Solution

The fourth proportional to 64,792.39, 97,148.49 and 25,303.07 is: 37,938.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,792.39 : 97,148.49 = 25,303.07 : x
  2. Step 2: Convert to fraction form
    64,792.39/97,148.49 = 25,303.07/x
  3. Step 3: Cross multiply
    64,792.39x = 97,148.49 × 25,303.07
  4. Step 4: Simplify right side
    64,792.39x = 2,458,155,042.86
  5. Step 5: Solve for x
    x = 2,458,155,042.86/64,792.39
  6. Step 6: Final answer
    x = 37,938.95

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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.