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Finding the Fourth Proportional to 45,894.51, 63,334.02 and 25,750.98

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Solution

The fourth proportional to 45,894.51, 63,334.02 and 25,750.98 is: 35,536.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,894.51 : 63,334.02 = 25,750.98 : x
  2. Step 2: Convert to fraction form
    45,894.51/63,334.02 = 25,750.98/x
  3. Step 3: Cross multiply
    45,894.51x = 63,334.02 × 25,750.98
  4. Step 4: Simplify right side
    45,894.51x = 1,630,913,082.34
  5. Step 5: Solve for x
    x = 1,630,913,082.34/45,894.51
  6. Step 6: Final answer
    x = 35,536.13

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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.