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Finding the Fourth Proportional to 70,470.80, 97,254.20 and 46,555.52

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Solution

The fourth proportional to 70,470.80, 97,254.20 and 46,555.52 is: 64,249.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,470.80 : 97,254.20 = 46,555.52 : x
  2. Step 2: Convert to fraction form
    70,470.80/97,254.20 = 46,555.52/x
  3. Step 3: Cross multiply
    70,470.80x = 97,254.20 × 46,555.52
  4. Step 4: Simplify right side
    70,470.80x = 4,527,719,853.18
  5. Step 5: Solve for x
    x = 4,527,719,853.18/70,470.80
  6. Step 6: Final answer
    x = 64,249.59

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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.