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Finding the Fourth Proportional to 48,097.95, 71,794.71 and 42,416.66

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Solution

The fourth proportional to 48,097.95, 71,794.71 and 42,416.66 is: 63,314.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,097.95 : 71,794.71 = 42,416.66 : x
  2. Step 2: Convert to fraction form
    48,097.95/71,794.71 = 42,416.66/x
  3. Step 3: Cross multiply
    48,097.95x = 71,794.71 × 42,416.66
  4. Step 4: Simplify right side
    48,097.95x = 3,045,291,232.81
  5. Step 5: Solve for x
    x = 3,045,291,232.81/48,097.95
  6. Step 6: Final answer
    x = 63,314.37

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1.5x scale

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.