Home / 185,428.81-278,051.18-59,052.57

Finding the Fourth Proportional to 185,428.81, 278,051.18 and 59,052.57

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Solution

The fourth proportional to 185,428.81, 278,051.18 and 59,052.57 is: 88,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,428.81 : 278,051.18 = 59,052.57 : x
  2. Step 2: Convert to fraction form
    185,428.81/278,051.18 = 59,052.57/x
  3. Step 3: Cross multiply
    185,428.81x = 278,051.18 × 59,052.57
  4. Step 4: Simplify right side
    185,428.81x = 16,419,637,328.79
  5. Step 5: Solve for x
    x = 16,419,637,328.79/185,428.81
  6. Step 6: Final answer
    x = 88,549.55

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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.