Home / 64,358.12-88,671.03-48,152.45

Finding the Fourth Proportional to 64,358.12, 88,671.03 and 48,152.45

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Solution

The fourth proportional to 64,358.12, 88,671.03 and 48,152.45 is: 66,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,358.12 : 88,671.03 = 48,152.45 : x
  2. Step 2: Convert to fraction form
    64,358.12/88,671.03 = 48,152.45/x
  3. Step 3: Cross multiply
    64,358.12x = 88,671.03 × 48,152.45
  4. Step 4: Simplify right side
    64,358.12x = 4,269,727,338.52
  5. Step 5: Solve for x
    x = 4,269,727,338.52/64,358.12
  6. Step 6: Final answer
    x = 66,343.26

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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.