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Finding the Fourth Proportional to 94,594.76, 130,541.65 and 52,154.80

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Solution

The fourth proportional to 94,594.76, 130,541.65 and 52,154.80 is: 71,974.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,594.76 : 130,541.65 = 52,154.80 : x
  2. Step 2: Convert to fraction form
    94,594.76/130,541.65 = 52,154.80/x
  3. Step 3: Cross multiply
    94,594.76x = 130,541.65 × 52,154.80
  4. Step 4: Simplify right side
    94,594.76x = 6,808,373,647.42
  5. Step 5: Solve for x
    x = 6,808,373,647.42/94,594.76
  6. Step 6: Final answer
    x = 71,974.11

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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.