Home / 152,313.50-210,163.46-98,591.06

Finding the Fourth Proportional to 152,313.50, 210,163.46 and 98,591.06

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Solution

The fourth proportional to 152,313.50, 210,163.46 and 98,591.06 is: 136,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,313.50 : 210,163.46 = 98,591.06 : x
  2. Step 2: Convert to fraction form
    152,313.50/210,163.46 = 98,591.06/x
  3. Step 3: Cross multiply
    152,313.50x = 210,163.46 × 98,591.06
  4. Step 4: Simplify right side
    152,313.50x = 20,720,238,294.67
  5. Step 5: Solve for x
    x = 20,720,238,294.67/152,313.50
  6. Step 6: Final answer
    x = 136,036.78

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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.