Home / 145,926.72-218,878.39-64,898.83

Finding the Fourth Proportional to 145,926.72, 218,878.39 and 64,898.83

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Solution

The fourth proportional to 145,926.72, 218,878.39 and 64,898.83 is: 97,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,926.72 : 218,878.39 = 64,898.83 : x
  2. Step 2: Convert to fraction form
    145,926.72/218,878.39 = 64,898.83/x
  3. Step 3: Cross multiply
    145,926.72x = 218,878.39 × 64,898.83
  4. Step 4: Simplify right side
    145,926.72x = 14,204,950,713.84
  5. Step 5: Solve for x
    x = 14,204,950,713.84/145,926.72
  6. Step 6: Final answer
    x = 97,343.04

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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.