Home / 64,332.67-88,812.69-49,960.26

Finding the Fourth Proportional to 64,332.67, 88,812.69 and 49,960.26

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Solution

The fourth proportional to 64,332.67, 88,812.69 and 49,960.26 is: 68,971.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,332.67 : 88,812.69 = 49,960.26 : x
  2. Step 2: Convert to fraction form
    64,332.67/88,812.69 = 49,960.26/x
  3. Step 3: Cross multiply
    64,332.67x = 88,812.69 × 49,960.26
  4. Step 4: Simplify right side
    64,332.67x = 4,437,104,639.64
  5. Step 5: Solve for x
    x = 4,437,104,639.64/64,332.67
  6. Step 6: Final answer
    x = 68,971.25

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1.5x scale

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.