Home / 161,772.70-242,572.65-56,595.10

Finding the Fourth Proportional to 161,772.70, 242,572.65 and 56,595.10

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Solution

The fourth proportional to 161,772.70, 242,572.65 and 56,595.10 is: 84,862.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,772.70 : 242,572.65 = 56,595.10 : x
  2. Step 2: Convert to fraction form
    161,772.70/242,572.65 = 56,595.10/x
  3. Step 3: Cross multiply
    161,772.70x = 242,572.65 × 56,595.10
  4. Step 4: Simplify right side
    161,772.70x = 13,728,423,384.02
  5. Step 5: Solve for x
    x = 13,728,423,384.02/161,772.70
  6. Step 6: Final answer
    x = 84,862.42

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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.