Home / 97,330.71-134,325.81-59,081.46

Finding the Fourth Proportional to 97,330.71, 134,325.81 and 59,081.46

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Solution

The fourth proportional to 97,330.71, 134,325.81 and 59,081.46 is: 81,538.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,330.71 : 134,325.81 = 59,081.46 : x
  2. Step 2: Convert to fraction form
    97,330.71/134,325.81 = 59,081.46/x
  3. Step 3: Cross multiply
    97,330.71x = 134,325.81 × 59,081.46
  4. Step 4: Simplify right side
    97,330.71x = 7,936,164,970.48
  5. Step 5: Solve for x
    x = 7,936,164,970.48/97,330.71
  6. Step 6: Final answer
    x = 81,538.14

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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.