Home / 97,440.04-134,467.18-52,728.04

Finding the Fourth Proportional to 97,440.04, 134,467.18 and 52,728.04

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Solution

The fourth proportional to 97,440.04, 134,467.18 and 52,728.04 is: 72,764.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,440.04 : 134,467.18 = 52,728.04 : x
  2. Step 2: Convert to fraction form
    97,440.04/134,467.18 = 52,728.04/x
  3. Step 3: Cross multiply
    97,440.04x = 134,467.18 × 52,728.04
  4. Step 4: Simplify right side
    97,440.04x = 7,090,190,845.73
  5. Step 5: Solve for x
    x = 7,090,190,845.73/97,440.04
  6. Step 6: Final answer
    x = 72,764.65

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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.