Home / 97,472.05-134,631.39-70,571.95

Finding the Fourth Proportional to 97,472.05, 134,631.39 and 70,571.95

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Solution

The fourth proportional to 97,472.05, 134,631.39 and 70,571.95 is: 97,476.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,472.05 : 134,631.39 = 70,571.95 : x
  2. Step 2: Convert to fraction form
    97,472.05/134,631.39 = 70,571.95/x
  3. Step 3: Cross multiply
    97,472.05x = 134,631.39 × 70,571.95
  4. Step 4: Simplify right side
    97,472.05x = 9,501,199,723.51
  5. Step 5: Solve for x
    x = 9,501,199,723.51/97,472.05
  6. Step 6: Final answer
    x = 97,476.15

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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.