Home / 130,871.07-196,307.39-46,634.51

Finding the Fourth Proportional to 130,871.07, 196,307.39 and 46,634.51

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Solution

The fourth proportional to 130,871.07, 196,307.39 and 46,634.51 is: 69,952.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,871.07 : 196,307.39 = 46,634.51 : x
  2. Step 2: Convert to fraction form
    130,871.07/196,307.39 = 46,634.51/x
  3. Step 3: Cross multiply
    130,871.07x = 196,307.39 × 46,634.51
  4. Step 4: Simplify right side
    130,871.07x = 9,154,699,549.38
  5. Step 5: Solve for x
    x = 9,154,699,549.38/130,871.07
  6. Step 6: Final answer
    x = 69,952.05

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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.