Home / 70,349.07-97,080.97-38,082.96

Finding the Fourth Proportional to 70,349.07, 97,080.97 and 38,082.96

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Solution

The fourth proportional to 70,349.07, 97,080.97 and 38,082.96 is: 52,554.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,349.07 : 97,080.97 = 38,082.96 : x
  2. Step 2: Convert to fraction form
    70,349.07/97,080.97 = 38,082.96/x
  3. Step 3: Cross multiply
    70,349.07x = 97,080.97 × 38,082.96
  4. Step 4: Simplify right side
    70,349.07x = 3,697,130,780.58
  5. Step 5: Solve for x
    x = 3,697,130,780.58/70,349.07
  6. Step 6: Final answer
    x = 52,554.09

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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.