Home / 141,275.64-195,011.58-93,544.38

Finding the Fourth Proportional to 141,275.64, 195,011.58 and 93,544.38

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Solution

The fourth proportional to 141,275.64, 195,011.58 and 93,544.38 is: 129,125.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,275.64 : 195,011.58 = 93,544.38 : x
  2. Step 2: Convert to fraction form
    141,275.64/195,011.58 = 93,544.38/x
  3. Step 3: Cross multiply
    141,275.64x = 195,011.58 × 93,544.38
  4. Step 4: Simplify right side
    141,275.64x = 18,242,237,343.92
  5. Step 5: Solve for x
    x = 18,242,237,343.92/141,275.64
  6. Step 6: Final answer
    x = 129,125.14

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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.