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Finding the Fourth Proportional to 60,907.47, 91,319.63 and 32,448.68

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Solution

The fourth proportional to 60,907.47, 91,319.63 and 32,448.68 is: 48,650.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,907.47 : 91,319.63 = 32,448.68 : x
  2. Step 2: Convert to fraction form
    60,907.47/91,319.63 = 32,448.68/x
  3. Step 3: Cross multiply
    60,907.47x = 91,319.63 × 32,448.68
  4. Step 4: Simplify right side
    60,907.47x = 2,963,201,064.81
  5. Step 5: Solve for x
    x = 2,963,201,064.81/60,907.47
  6. Step 6: Final answer
    x = 48,650.86

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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.