Home / 110,869.86-153,000.36-59,882.64

Finding the Fourth Proportional to 110,869.86, 153,000.36 and 59,882.64

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Solution

The fourth proportional to 110,869.86, 153,000.36 and 59,882.64 is: 82,638.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,869.86 : 153,000.36 = 59,882.64 : x
  2. Step 2: Convert to fraction form
    110,869.86/153,000.36 = 59,882.64/x
  3. Step 3: Cross multiply
    110,869.86x = 153,000.36 × 59,882.64
  4. Step 4: Simplify right side
    110,869.86x = 9,162,065,477.75
  5. Step 5: Solve for x
    x = 9,162,065,477.75/110,869.86
  6. Step 6: Final answer
    x = 82,638.02

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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.