Home / 97,683.52-134,829.54-57,424.26

Finding the Fourth Proportional to 97,683.52, 134,829.54 and 57,424.26

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Solution

The fourth proportional to 97,683.52, 134,829.54 and 57,424.26 is: 79,260.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,683.52 : 134,829.54 = 57,424.26 : x
  2. Step 2: Convert to fraction form
    97,683.52/134,829.54 = 57,424.26/x
  3. Step 3: Cross multiply
    97,683.52x = 134,829.54 × 57,424.26
  4. Step 4: Simplify right side
    97,683.52x = 7,742,486,560.64
  5. Step 5: Solve for x
    x = 7,742,486,560.64/97,683.52
  6. Step 6: Final answer
    x = 79,260.93

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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.