Home / 102,445.11-141,392.93-59,452.11

Finding the Fourth Proportional to 102,445.11, 141,392.93 and 59,452.11

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Solution

The fourth proportional to 102,445.11, 141,392.93 and 59,452.11 is: 82,054.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,445.11 : 141,392.93 = 59,452.11 : x
  2. Step 2: Convert to fraction form
    102,445.11/141,392.93 = 59,452.11/x
  3. Step 3: Cross multiply
    102,445.11x = 141,392.93 × 59,452.11
  4. Step 4: Simplify right side
    102,445.11x = 8,406,107,730.32
  5. Step 5: Solve for x
    x = 8,406,107,730.32/102,445.11
  6. Step 6: Final answer
    x = 82,054.75

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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.