Home / 70,612.27-97,508.19-52,676.11

Finding the Fourth Proportional to 70,612.27, 97,508.19 and 52,676.11

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Solution

The fourth proportional to 70,612.27, 97,508.19 and 52,676.11 is: 72,740.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,612.27 : 97,508.19 = 52,676.11 : x
  2. Step 2: Convert to fraction form
    70,612.27/97,508.19 = 52,676.11/x
  3. Step 3: Cross multiply
    70,612.27x = 97,508.19 × 52,676.11
  4. Step 4: Simplify right side
    70,612.27x = 5,136,352,142.34
  5. Step 5: Solve for x
    x = 5,136,352,142.34/70,612.27
  6. Step 6: Final answer
    x = 72,740.22

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1.5x scale

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.