Home / 131,368.28-196,332.60-95,904.28

Finding the Fourth Proportional to 131,368.28, 196,332.60 and 95,904.28

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Solution

The fourth proportional to 131,368.28, 196,332.60 and 95,904.28 is: 143,330.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,368.28 : 196,332.60 = 95,904.28 : x
  2. Step 2: Convert to fraction form
    131,368.28/196,332.60 = 95,904.28/x
  3. Step 3: Cross multiply
    131,368.28x = 196,332.60 × 95,904.28
  4. Step 4: Simplify right side
    131,368.28x = 18,829,136,643.53
  5. Step 5: Solve for x
    x = 18,829,136,643.53/131,368.28
  6. Step 6: Final answer
    x = 143,330.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.