Home / 97,707.30-134,814.24-59,486.82

Finding the Fourth Proportional to 97,707.30, 134,814.24 and 59,486.82

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Solution

The fourth proportional to 97,707.30, 134,814.24 and 59,486.82 is: 82,078.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,707.30 : 134,814.24 = 59,486.82 : x
  2. Step 2: Convert to fraction form
    97,707.30/134,814.24 = 59,486.82/x
  3. Step 3: Cross multiply
    97,707.30x = 134,814.24 × 59,486.82
  4. Step 4: Simplify right side
    97,707.30x = 8,019,670,428.32
  5. Step 5: Solve for x
    x = 8,019,670,428.32/97,707.30
  6. Step 6: Final answer
    x = 82,078.52

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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.