Home / 97,922.25-135,133.56-53,210.25

Finding the Fourth Proportional to 97,922.25, 135,133.56 and 53,210.25

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Solution

The fourth proportional to 97,922.25, 135,133.56 and 53,210.25 is: 73,430.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,922.25 : 135,133.56 = 53,210.25 : x
  2. Step 2: Convert to fraction form
    97,922.25/135,133.56 = 53,210.25/x
  3. Step 3: Cross multiply
    97,922.25x = 135,133.56 × 53,210.25
  4. Step 4: Simplify right side
    97,922.25x = 7,190,490,510.99
  5. Step 5: Solve for x
    x = 7,190,490,510.99/97,922.25
  6. Step 6: Final answer
    x = 73,430.61

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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.