Home / 97,767.12-134,918.62-53,055.12

Finding the Fourth Proportional to 97,767.12, 134,918.62 and 53,055.12

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Solution

The fourth proportional to 97,767.12, 134,918.62 and 53,055.12 is: 73,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,767.12 : 134,918.62 = 53,055.12 : x
  2. Step 2: Convert to fraction form
    97,767.12/134,918.62 = 53,055.12/x
  3. Step 3: Cross multiply
    97,767.12x = 134,918.62 × 53,055.12
  4. Step 4: Simplify right side
    97,767.12x = 7,158,123,574.33
  5. Step 5: Solve for x
    x = 7,158,123,574.33/97,767.12
  6. Step 6: Final answer
    x = 73,216.06

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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.