Home / 161,461.28-242,224.32-56,252

Finding the Fourth Proportional to 161,461.28, 242,224.32 and 56,252

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Solution

The fourth proportional to 161,461.28, 242,224.32 and 56,252 is: 84,389.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,461.28 : 242,224.32 = 56,252 : x
  2. Step 2: Convert to fraction form
    161,461.28/242,224.32 = 56,252/x
  3. Step 3: Cross multiply
    161,461.28x = 242,224.32 × 56,252
  4. Step 4: Simplify right side
    161,461.28x = 13,625,602,448.64
  5. Step 5: Solve for x
    x = 13,625,602,448.64/161,461.28
  6. Step 6: Final answer
    x = 84,389.29

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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.