Home / 95,670.10-143,510.55-29,112.40

Finding the Fourth Proportional to 95,670.10, 143,510.55 and 29,112.40

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Solution

The fourth proportional to 95,670.10, 143,510.55 and 29,112.40 is: 43,670.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,670.10 : 143,510.55 = 29,112.40 : x
  2. Step 2: Convert to fraction form
    95,670.10/143,510.55 = 29,112.40/x
  3. Step 3: Cross multiply
    95,670.10x = 143,510.55 × 29,112.40
  4. Step 4: Simplify right side
    95,670.10x = 4,177,936,535.82
  5. Step 5: Solve for x
    x = 4,177,936,535.82/95,670.10
  6. Step 6: Final answer
    x = 43,670.24

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1.5x scale

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.