Home / 71,595.27-107,405.10-29,498.13

Finding the Fourth Proportional to 71,595.27, 107,405.10 and 29,498.13

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Solution

The fourth proportional to 71,595.27, 107,405.10 and 29,498.13 is: 44,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,595.27 : 107,405.10 = 29,498.13 : x
  2. Step 2: Convert to fraction form
    71,595.27/107,405.10 = 29,498.13/x
  3. Step 3: Cross multiply
    71,595.27x = 107,405.10 × 29,498.13
  4. Step 4: Simplify right side
    71,595.27x = 3,168,249,602.46
  5. Step 5: Solve for x
    x = 3,168,249,602.46/71,595.27
  6. Step 6: Final answer
    x = 44,252.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.