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Finding the Fourth Proportional to 60,496.07, 90,762.56 and 30,934.67

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Solution

The fourth proportional to 60,496.07, 90,762.56 and 30,934.67 is: 46,411.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,496.07 : 90,762.56 = 30,934.67 : x
  2. Step 2: Convert to fraction form
    60,496.07/90,762.56 = 30,934.67/x
  3. Step 3: Cross multiply
    60,496.07x = 90,762.56 × 30,934.67
  4. Step 4: Simplify right side
    60,496.07x = 2,807,709,233.47
  5. Step 5: Solve for x
    x = 2,807,709,233.47/60,496.07
  6. Step 6: Final answer
    x = 46,411.44

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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.