Home / 162,264.08-223,936.55-93,374.66

Finding the Fourth Proportional to 162,264.08, 223,936.55 and 93,374.66

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Solution

The fourth proportional to 162,264.08, 223,936.55 and 93,374.66 is: 128,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,264.08 : 223,936.55 = 93,374.66 : x
  2. Step 2: Convert to fraction form
    162,264.08/223,936.55 = 93,374.66/x
  3. Step 3: Cross multiply
    162,264.08x = 223,936.55 × 93,374.66
  4. Step 4: Simplify right side
    162,264.08x = 20,909,997,631.27
  5. Step 5: Solve for x
    x = 20,909,997,631.27/162,264.08
  6. Step 6: Final answer
    x = 128,864.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.