Home / 97,428.48-134,436.84-59,168.07

Finding the Fourth Proportional to 97,428.48, 134,436.84 and 59,168.07

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Solution

The fourth proportional to 97,428.48, 134,436.84 and 59,168.07 is: 81,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,428.48 : 134,436.84 = 59,168.07 : x
  2. Step 2: Convert to fraction form
    97,428.48/134,436.84 = 59,168.07/x
  3. Step 3: Cross multiply
    97,428.48x = 134,436.84 × 59,168.07
  4. Step 4: Simplify right side
    97,428.48x = 7,954,368,359.70
  5. Step 5: Solve for x
    x = 7,954,368,359.70/97,428.48
  6. Step 6: Final answer
    x = 81,643.15

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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.