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Finding the Fourth Proportional to 52,114.04, 77,793.71 and 45,808.46

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Solution

The fourth proportional to 52,114.04, 77,793.71 and 45,808.46 is: 68,381.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,114.04 : 77,793.71 = 45,808.46 : x
  2. Step 2: Convert to fraction form
    52,114.04/77,793.71 = 45,808.46/x
  3. Step 3: Cross multiply
    52,114.04x = 77,793.71 × 45,808.46
  4. Step 4: Simplify right side
    52,114.04x = 3,563,610,052.79
  5. Step 5: Solve for x
    x = 3,563,610,052.79/52,114.04
  6. Step 6: Final answer
    x = 68,381.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.