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Finding the Fourth Proportional to 223,055.29, 334,595.91 and 63,117.82

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Solution

The fourth proportional to 223,055.29, 334,595.91 and 63,117.82 is: 94,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,055.29 : 334,595.91 = 63,117.82 : x
  2. Step 2: Convert to fraction form
    223,055.29/334,595.91 = 63,117.82/x
  3. Step 3: Cross multiply
    223,055.29x = 334,595.91 × 63,117.82
  4. Step 4: Simplify right side
    223,055.29x = 21,118,964,420.12
  5. Step 5: Solve for x
    x = 21,118,964,420.12/223,055.29
  6. Step 6: Final answer
    x = 94,680.40

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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.