Home / 97,220.80-145,883.49-93,682.16

Finding the Fourth Proportional to 97,220.80, 145,883.49 and 93,682.16

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Solution

The fourth proportional to 97,220.80, 145,883.49 and 93,682.16 is: 140,573.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,220.80 : 145,883.49 = 93,682.16 : x
  2. Step 2: Convert to fraction form
    97,220.80/145,883.49 = 93,682.16/x
  3. Step 3: Cross multiply
    97,220.80x = 145,883.49 × 93,682.16
  4. Step 4: Simplify right side
    97,220.80x = 13,666,680,451.54
  5. Step 5: Solve for x
    x = 13,666,680,451.54/97,220.80
  6. Step 6: Final answer
    x = 140,573.63

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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.