Home / 73,088.07-109,631.93-28,683.77

Finding the Fourth Proportional to 73,088.07, 109,631.93 and 28,683.77

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Solution

The fourth proportional to 73,088.07, 109,631.93 and 28,683.77 is: 43,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,088.07 : 109,631.93 = 28,683.77 : x
  2. Step 2: Convert to fraction form
    73,088.07/109,631.93 = 28,683.77/x
  3. Step 3: Cross multiply
    73,088.07x = 109,631.93 × 28,683.77
  4. Step 4: Simplify right side
    73,088.07x = 3,144,656,373.20
  5. Step 5: Solve for x
    x = 3,144,656,373.20/73,088.07
  6. Step 6: Final answer
    x = 43,025.58

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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.