Home / 228,484.12-342,717.64-60,002.92

Finding the Fourth Proportional to 228,484.12, 342,717.64 and 60,002.92

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Solution

The fourth proportional to 228,484.12, 342,717.64 and 60,002.92 is: 90,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,484.12 : 342,717.64 = 60,002.92 : x
  2. Step 2: Convert to fraction form
    228,484.12/342,717.64 = 60,002.92/x
  3. Step 3: Cross multiply
    228,484.12x = 342,717.64 × 60,002.92
  4. Step 4: Simplify right side
    228,484.12x = 20,564,059,135.51
  5. Step 5: Solve for x
    x = 20,564,059,135.51/228,484.12
  6. Step 6: Final answer
    x = 90,002.14

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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.