Home / 97,675.14-147,244.82-91,165.13

Finding the Fourth Proportional to 97,675.14, 147,244.82 and 91,165.13

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Solution

The fourth proportional to 97,675.14, 147,244.82 and 91,165.13 is: 137,431.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,675.14 : 147,244.82 = 91,165.13 : x
  2. Step 2: Convert to fraction form
    97,675.14/147,244.82 = 91,165.13/x
  3. Step 3: Cross multiply
    97,675.14x = 147,244.82 × 91,165.13
  4. Step 4: Simplify right side
    97,675.14x = 13,423,592,701.30
  5. Step 5: Solve for x
    x = 13,423,592,701.30/97,675.14
  6. Step 6: Final answer
    x = 137,431.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.