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Finding the Fourth Proportional to 97,210.60, 134,150.62 and 52,498.60

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Solution

The fourth proportional to 97,210.60, 134,150.62 and 52,498.60 is: 72,448.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,210.60 : 134,150.62 = 52,498.60 : x
  2. Step 2: Convert to fraction form
    97,210.60/134,150.62 = 52,498.60/x
  3. Step 3: Cross multiply
    97,210.60x = 134,150.62 × 52,498.60
  4. Step 4: Simplify right side
    97,210.60x = 7,042,719,739.13
  5. Step 5: Solve for x
    x = 7,042,719,739.13/97,210.60
  6. Step 6: Final answer
    x = 72,448.06

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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.