Home / 181,526.28-272,315.34-56,877

Finding the Fourth Proportional to 181,526.28, 272,315.34 and 56,877

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Solution

The fourth proportional to 181,526.28, 272,315.34 and 56,877 is: 85,323.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,526.28 : 272,315.34 = 56,877 : x
  2. Step 2: Convert to fraction form
    181,526.28/272,315.34 = 56,877/x
  3. Step 3: Cross multiply
    181,526.28x = 272,315.34 × 56,877
  4. Step 4: Simplify right side
    181,526.28x = 15,488,479,593.18
  5. Step 5: Solve for x
    x = 15,488,479,593.18/181,526.28
  6. Step 6: Final answer
    x = 85,323.62

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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.