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Finding the Fourth Proportional to 223,054.79, 334,595.16 and 63,117.32

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Solution

The fourth proportional to 223,054.79, 334,595.16 and 63,117.32 is: 94,679.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,054.79 : 334,595.16 = 63,117.32 : x
  2. Step 2: Convert to fraction form
    223,054.79/334,595.16 = 63,117.32/x
  3. Step 3: Cross multiply
    223,054.79x = 334,595.16 × 63,117.32
  4. Step 4: Simplify right side
    223,054.79x = 21,118,749,784.17
  5. Step 5: Solve for x
    x = 21,118,749,784.17/223,054.79
  6. Step 6: Final answer
    x = 94,679.65

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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.