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Finding the Fourth Proportional to 70,152.16, 96,736.24 and 46,248.24

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Solution

The fourth proportional to 70,152.16, 96,736.24 and 46,248.24 is: 63,773.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,152.16 : 96,736.24 = 46,248.24 : x
  2. Step 2: Convert to fraction form
    70,152.16/96,736.24 = 46,248.24/x
  3. Step 3: Cross multiply
    70,152.16x = 96,736.24 × 46,248.24
  4. Step 4: Simplify right side
    70,152.16x = 4,473,880,844.22
  5. Step 5: Solve for x
    x = 4,473,880,844.22/70,152.16
  6. Step 6: Final answer
    x = 63,773.96

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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.