Home / 97,115.07-134,031.57-54,681.87

Finding the Fourth Proportional to 97,115.07, 134,031.57 and 54,681.87

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Solution

The fourth proportional to 97,115.07, 134,031.57 and 54,681.87 is: 75,468.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,115.07 : 134,031.57 = 54,681.87 : x
  2. Step 2: Convert to fraction form
    97,115.07/134,031.57 = 54,681.87/x
  3. Step 3: Cross multiply
    97,115.07x = 134,031.57 × 54,681.87
  4. Step 4: Simplify right side
    97,115.07x = 7,329,096,886.64
  5. Step 5: Solve for x
    x = 7,329,096,886.64/97,115.07
  6. Step 6: Final answer
    x = 75,468.17

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