Home / 135,028.65-202,484.61-56,088.93

Finding the Fourth Proportional to 135,028.65, 202,484.61 and 56,088.93

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Solution

The fourth proportional to 135,028.65, 202,484.61 and 56,088.93 is: 84,109.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,028.65 : 202,484.61 = 56,088.93 : x
  2. Step 2: Convert to fraction form
    135,028.65/202,484.61 = 56,088.93/x
  3. Step 3: Cross multiply
    135,028.65x = 202,484.61 × 56,088.93
  4. Step 4: Simplify right side
    135,028.65x = 11,357,145,116.37
  5. Step 5: Solve for x
    x = 11,357,145,116.37/135,028.65
  6. Step 6: Final answer
    x = 84,109.15

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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.