Home / 110,834.79-152,953.02-63,091.23

Finding the Fourth Proportional to 110,834.79, 152,953.02 and 63,091.23

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Solution

The fourth proportional to 110,834.79, 152,953.02 and 63,091.23 is: 87,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,834.79 : 152,953.02 = 63,091.23 : x
  2. Step 2: Convert to fraction form
    110,834.79/152,953.02 = 63,091.23/x
  3. Step 3: Cross multiply
    110,834.79x = 152,953.02 × 63,091.23
  4. Step 4: Simplify right side
    110,834.79x = 9,649,994,164.01
  5. Step 5: Solve for x
    x = 9,649,994,164.01/110,834.79
  6. Step 6: Final answer
    x = 87,066.47

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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.