Home / 384,026.04-576,136.32-117,800.16

Finding the Fourth Proportional to 384,026.04, 576,136.32 and 117,800.16

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Solution

The fourth proportional to 384,026.04, 576,136.32 and 117,800.16 is: 176,730.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,026.04 : 576,136.32 = 117,800.16 : x
  2. Step 2: Convert to fraction form
    384,026.04/576,136.32 = 117,800.16/x
  3. Step 3: Cross multiply
    384,026.04x = 576,136.32 × 117,800.16
  4. Step 4: Simplify right side
    384,026.04x = 67,868,950,677.81
  5. Step 5: Solve for x
    x = 67,868,950,677.81/384,026.04
  6. Step 6: Final answer
    x = 176,730.07

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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.