Home / 130,868.81-196,304.01-46,632.26

Finding the Fourth Proportional to 130,868.81, 196,304.01 and 46,632.26

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Solution

The fourth proportional to 130,868.81, 196,304.01 and 46,632.26 is: 69,948.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,868.81 : 196,304.01 = 46,632.26 : x
  2. Step 2: Convert to fraction form
    130,868.81/196,304.01 = 46,632.26/x
  3. Step 3: Cross multiply
    130,868.81x = 196,304.01 × 46,632.26
  4. Step 4: Simplify right side
    130,868.81x = 9,154,098,845.04
  5. Step 5: Solve for x
    x = 9,154,098,845.04/130,868.81
  6. Step 6: Final answer
    x = 69,948.66

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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.