Home / 97,210.10-145,815.14-23,338.10

Finding the Fourth Proportional to 97,210.10, 145,815.14 and 23,338.10

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Solution

The fourth proportional to 97,210.10, 145,815.14 and 23,338.10 is: 35,007.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,210.10 : 145,815.14 = 23,338.10 : x
  2. Step 2: Convert to fraction form
    97,210.10/145,815.14 = 23,338.10/x
  3. Step 3: Cross multiply
    97,210.10x = 145,815.14 × 23,338.10
  4. Step 4: Simplify right side
    97,210.10x = 3,403,048,318.83
  5. Step 5: Solve for x
    x = 3,403,048,318.83/97,210.10
  6. Step 6: Final answer
    x = 35,007.15

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Similar ratio
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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.