Home / 110,621.89-152,658.16-60,320.89

Finding the Fourth Proportional to 110,621.89, 152,658.16 and 60,320.89

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Solution

The fourth proportional to 110,621.89, 152,658.16 and 60,320.89 is: 83,242.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,621.89 : 152,658.16 = 60,320.89 : x
  2. Step 2: Convert to fraction form
    110,621.89/152,658.16 = 60,320.89/x
  3. Step 3: Cross multiply
    110,621.89x = 152,658.16 × 60,320.89
  4. Step 4: Simplify right side
    110,621.89x = 9,208,475,544.51
  5. Step 5: Solve for x
    x = 9,208,475,544.51/110,621.89
  6. Step 6: Final answer
    x = 83,242.80

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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.