Home / 79,937.02-110,316.66-45,956.51

Finding the Fourth Proportional to 79,937.02, 110,316.66 and 45,956.51

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Solution

The fourth proportional to 79,937.02, 110,316.66 and 45,956.51 is: 63,422.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,937.02 : 110,316.66 = 45,956.51 : x
  2. Step 2: Convert to fraction form
    79,937.02/110,316.66 = 45,956.51/x
  3. Step 3: Cross multiply
    79,937.02x = 110,316.66 × 45,956.51
  4. Step 4: Simplify right side
    79,937.02x = 5,069,768,136.87
  5. Step 5: Solve for x
    x = 5,069,768,136.87/79,937.02
  6. Step 6: Final answer
    x = 63,422.03

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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.